<?xml version="1.0" encoding="utf-8"?>
<!-- Business rules expressed as XBRL Calculation  --><Relations>
   <Network identifier="http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified"
            label="104000 - Statement - Statement of Financial Position, Classified">
      <Concept name="us-gaap:Assets" label="Assets" dataType="xbrli:monetaryItemType"
               baseDataType="xbrli:monetaryItemType"
               balance="debit"
               periodType="instant">
         <Concept name="us-gaap:AssetsCurrent" label="Assets, Current"
                  dataType="xbrli:monetaryItemType"
                  baseDataType="xbrli:monetaryItemType"
                  balance="debit"
                  periodType="instant">
            <Concept name="us-gaap:CashCashEquivalentsAndShortTermInvestments"
                     label="Cash, Cash Equivalents, and Short-term Investments"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:CashAndCashEquivalentsAtCarryingValue"
                        label="Cash and Cash Equivalents, at Carrying Value"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant">
                  <Concept name="us-gaap:CashAndDueFromBanks" label="Cash and Due from Banks"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant">
                     <Concept name="us-gaap:Cash" label="Cash" dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant">
                        <Concept name="us-gaap:CashFDICInsuredAmount" label="Cash, FDIC Insured Amount"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:CashUninsuredAmount" label="Cash, Uninsured Amount"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                     </Concept>
                     <Concept name="us-gaap:DueFromBanks" label="Due from Banks"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:InterestBearingDepositsInBanks"
                           label="Interest-bearing Deposits in Banks and Other Financial Institutions"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:CashEquivalentsAtCarryingValue"
                           label="Cash Equivalents, at Carrying Value"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant">
                     <Concept name="us-gaap:AssetBackedSecuritiesAtCarryingValue"
                              label="Asset-Backed Securities, at Carrying Value"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                     <Concept name="us-gaap:CertificatesOfDepositAtCarryingValue"
                              label="Certificates of Deposit, at Carrying Value"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                     <Concept name="us-gaap:CommercialPaperAtCarryingValue"
                              label="Commercial Paper, at Carrying Value"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                     <Concept name="us-gaap:CreditAndDebitCardReceivablesAtCarryingValue"
                              label="Credit and Debit Card Receivables, at Carrying Value"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                     <Concept name="us-gaap:MoneyMarketFundsAtCarryingValue"
                              label="Money Market Funds, at Carrying Value"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                     <Concept name="us-gaap:MunicipalDebtSecuritiesAtCarryingValue"
                              label="Municipal Debt Securities, at Carrying Value"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                     <Concept name="us-gaap:TimeDepositsAtCarryingValue"
                              label="Time Deposits, at Carrying Value"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                     <Concept name="us-gaap:USGovernmentSecuritiesAtCarryingValue"
                              label="US Government Securities, at Carrying Value"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                     <Concept name="us-gaap:USGovernmentAgenciesSecuritiesAtCarryingValue"
                              label="US Government Agencies Securities, at Carrying Value"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                     <Concept name="us-gaap:OtherCashEquivalentsAtCarryingValue"
                              label="Other Cash Equivalents, at Carrying Value"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                  </Concept>
               </Concept>
               <Concept name="us-gaap:ShortTermInvestments" label="Short-term Investments"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant">
                  <Concept name="us-gaap:EquitySecuritiesFvNi" label="Equity Securities, FV-NI"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DebtSecuritiesCurrent" label="Debt Securities, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant">
                     <Concept name="us-gaap:TradingSecuritiesDebt" label="Debt Securities, Trading"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent"
                              label="Debt Securities, Available-for-sale, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                     <Concept name="us-gaap:HeldToMaturitySecuritiesCurrent"
                              label="Debt Securities, Held-to-maturity, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:MarketableSecuritiesCurrent"
                           label="Marketable Securities, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:OtherShortTermInvestments" label="Other Short-term Investments"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
               </Concept>
            </Concept>
            <Concept name="us-gaap:NetInvestmentInLeaseCurrent"
                     label="Net Investment in Lease, Current"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:RestrictedCashAndInvestmentsCurrent"
                     label="Restricted Cash and Investments, Current"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue"
                        label="Restricted Cash and Cash Equivalents, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant">
                  <Concept name="us-gaap:RestrictedCashCurrent" label="Restricted Cash, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:RestrictedCashEquivalentsCurrent"
                           label="Restricted Cash Equivalents, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
               </Concept>
               <Concept name="us-gaap:RestrictedInvestmentsCurrent"
                        label="Restricted Investments, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:OtherRestrictedAssetsCurrent"
                        label="Other Restricted Assets, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
            </Concept>
            <Concept name="us-gaap:ReceivablesNetCurrent" label="Receivables, Net, Current"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:AccountsNotesAndLoansReceivableNetCurrent"
                        label="Accounts and Financing Receivable, after Allowance for Credit Loss, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant">
                  <Concept name="us-gaap:AccountsReceivableNetCurrent"
                           label="Accounts Receivable, after Allowance for Credit Loss, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant">
                     <Concept name="us-gaap:AccountsReceivableGrossCurrent"
                              label="Accounts Receivable, before Allowance for Credit Loss, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant">
                        <Concept name="us-gaap:ContractReceivableDueOneYearOrLess"
                                 label="Contract Receivable, Due in Next Twelve Months"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                     </Concept>
                     <Concept name="us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent"
                              label="Accounts Receivable, Allowance for Credit Loss, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:NotesAndLoansReceivableNetCurrent"
                           label="Financing Receivable, after Allowance for Credit Loss, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant">
                     <Concept name="us-gaap:NotesAndLoansReceivableGrossCurrent"
                              label="Financing Receivable, before Allowance for Credit Loss, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AllowanceForNotesAndLoansReceivableCurrent"
                              label="Financing Receivable, Allowance for Credit Loss, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                  </Concept>
               </Concept>
               <Concept name="us-gaap:NontradeReceivablesCurrent" label="Nontrade Receivables, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant">
                  <Concept name="us-gaap:InterestReceivableCurrent" label="Interest Receivable, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:IncomeTaxesReceivable" label="Income Taxes Receivable, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:ValueAddedTaxReceivableCurrent"
                           label="Value Added Tax Receivable, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:InsuranceSettlementsReceivableCurrent"
                           label="Insurance Settlements Receivable, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:GrantsReceivableCurrent" label="Grants Receivable, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:InsuranceReceivableForMalpracticeCurrent"
                           label="Insurance Receivable for Malpractice, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:LeaseIncentiveReceivableCurrent"
                           label="Lease Incentive Receivable, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:OilAndGasJointInterestBillingReceivablesCurrent"
                           label="Oil and Gas Joint Interest Billing Receivables, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
               </Concept>
               <Concept name="us-gaap:UnbilledReceivablesCurrent" label="Unbilled Receivables, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:DueFromRelatedPartiesCurrent"
                        label="Due from Related Parties, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant">
                  <Concept name="us-gaap:AccountsReceivableRelatedPartiesCurrent"
                           label="Accounts Receivable, Related Parties, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:NotesReceivableRelatedPartiesCurrent"
                           label="Notes Receivable, Related Parties, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DueFromEmployeesCurrent" label="Due from Employees, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DueFromOfficersOrStockholdersCurrent"
                           label="Due from Officers or Stockholders, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DueFromAffiliateCurrent" label="Due from Affiliate, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DueFromJointVenturesCurrent"
                           label="Due from Joint Ventures, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DueFromOtherRelatedPartiesCurrent"
                           label="Due from Other Related Parties, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
               </Concept>
               <Concept name="us-gaap:ReceivablesLongTermContractsOrPrograms"
                        label="Receivables, Long-term Contracts or Programs"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:AccountsReceivableFromSecuritization"
                        label="Accounts Receivable from Securitization"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:OtherReceivablesNetCurrent"
                        label="Other Receivables, Net, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant">
                  <Concept name="us-gaap:AllowanceForDoubtfulOtherReceivablesCurrent"
                           label="Allowance for Doubtful Other Receivables, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:OtherReceivablesGrossCurrent"
                           label="Other Receivables, Gross, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
               </Concept>
            </Concept>
            <Concept name="us-gaap:InventoryNetOfAllowancesCustomerAdvancesAndProgressBillings"
                     label="Inventory, Net of Allowances, Customer Advances and Progress Billings"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:InventoryNet" label="Inventory, Net"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant">
                  <Concept name="us-gaap:InventoryGross" label="Inventory, Gross"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant">
                     <Concept name="us-gaap:AirlineRelatedInventory" label="Airline Related Inventory, Gross"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant">
                        <Concept name="us-gaap:AirlineRelatedInventoryAircraftFuel"
                                 label="Airline Related Inventory, Aircraft Fuel, Gross"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:AirlineRelatedInventoryAircraftParts"
                                 label="Airline Related Inventory, Aircraft Parts, Gross"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                     </Concept>
                     <Concept name="us-gaap:RetailRelatedInventory" label="Retail Related Inventory"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant">
                        <Concept name="us-gaap:RetailRelatedInventoryMerchandise"
                                 label="Retail Related Inventory, Merchandise"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:RetailRelatedInventoryPackagingAndOtherSupplies"
                                 label="Retail Related Inventory, Packaging and Other Supplies"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                     </Concept>
                     <Concept name="us-gaap:EnergyRelatedInventory" label="Energy Related Inventory"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant">
                        <Concept name="us-gaap:EnergyRelatedInventoryPetroleum"
                                 label="Energy Related Inventory, Petroleum"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:EnergyRelatedInventoryNaturalGasLiquids"
                                 label="Energy Related Inventory, Natural Gas Liquids"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:EnergyRelatedInventoryNaturalGasInStorage"
                                 label="Energy Related Inventory, Natural Gas in Storage"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:EnergyRelatedInventoryGasStoredUnderground"
                                 label="Energy Related Inventory, Gas Stored Underground"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:EnergyRelatedInventoryPropaneGas"
                                 label="Energy Related Inventory, Propane Gas"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:EnergyRelatedInventoryCoal"
                                 label="Energy Related Inventory, Coal"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:EnergyRelatedInventoryChemicals"
                                 label="Energy Related Inventory, Chemicals"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:EnergyRelatedInventoryOtherFossilFuel"
                                 label="Energy Related Inventory, Other Fossil Fuel"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:CrudeOilAndNaturalGasLiquids"
                                 label="Energy Related Inventory, Crude Oil and Natural Gas Liquids"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:InventoryCrudeOilProductsAndMerchandise"
                                 label="Energy Related Inventory, Crude Oil, Products and Merchandise"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                     </Concept>
                     <Concept name="us-gaap:AgriculturalRelatedInventory"
                              label="Agricultural Related Inventory"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant">
                        <Concept name="us-gaap:AgriculturalRelatedInventoryPlantMaterial"
                                 label="Agricultural Related Inventory, Plant Material"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:AgriculturalRelatedInventoryGrowingCrops"
                                 label="Agricultural Related Inventory, Growing Crops"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:AgriculturalRelatedInventoryFeedAndSupplies"
                                 label="Agricultural Related Inventory, Feed and Supplies"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                     </Concept>
                     <Concept name="us-gaap:PublicUtilitiesInventory" label="Public Utilities, Inventory"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:InventoryAdjustments" label="Inventory Adjustments"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant">
                     <Concept name="us-gaap:InventoryValuationReserves" label="Inventory Valuation Reserves"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:InventoryLIFOReserve" label="Inventory, LIFO Reserve"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                  </Concept>
               </Concept>
               <Concept name="us-gaap:ProgressPaymentsNettedAgainstInventoryForLongTermContractsOrPrograms"
                        label="Progress Payments Netted Against Inventory for Long-term Contracts or Programs"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
            </Concept>
            <Concept name="us-gaap:PrepaidExpenseCurrent" label="Prepaid Expense, Current"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:PrepaidInsurance" label="Prepaid Insurance"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:PrepaidRent" label="Prepaid Rent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:PrepaidAdvertising" label="Prepaid Advertising"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:PrepaidRoyalties" label="Prepaid Royalties"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:Supplies" label="Prepaid Supplies"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:PrepaidInterest" label="Prepaid Interest"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:PrepaidTaxes" label="Prepaid Taxes"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:OtherPrepaidExpenseCurrent"
                        label="Other Prepaid Expense, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
            </Concept>
            <Concept name="us-gaap:ContractWithCustomerAssetNetCurrent"
                     label="Contract with Customer, Asset, Net, Current"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:CapitalizedContractCostNetCurrent"
                     label="Capitalized Contract Cost, Net, Current"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:DeferredCostsCurrent" label="Deferred Costs, Current"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:DeferredCostsLeasingNetCurrent"
                        label="Deferred Costs, Leasing, Net, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:DeferredFuelCost" label="Deferred Fuel Cost"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant">
                  <Concept name="us-gaap:DeferredGasCost" label="Deferred Gas Cost"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
               </Concept>
               <Concept name="us-gaap:DeferredStormAndPropertyReserveDeficiencyCurrent"
                        label="Deferred Storm and Property Reserve Deficiency, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:OtherDeferredCostsNet" label="Other Deferred Costs, Net"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant">
                  <Concept name="us-gaap:OtherDeferredCostsGross" label="Other Deferred Costs, Gross"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:AccumulatedAmortizationOfOtherDeferredCosts"
                           label="Accumulated Amortization of Other Deferred Costs"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
               </Concept>
               <Concept name="us-gaap:DeferredOfferingCosts" label="Deferred Offering Costs"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
            </Concept>
            <Concept name="us-gaap:DerivativeInstrumentsAndHedges"
                     label="Derivative Instruments and Hedges, Assets"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:DerivativeAssetsCurrent" label="Derivative Asset, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:HedgingAssetsCurrent" label="Hedging Assets, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:CommodityContractAssetCurrent"
                        label="Commodity Contract Asset, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:EnergyMarketingContractsAssetsCurrent"
                        label="Energy Marketing Contracts Assets, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
            </Concept>
            <Concept name="us-gaap:RegulatoryAssetsCurrent" label="Regulatory Assets, Current"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:FundsHeldForClients" label="Funds Held for Clients"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:DeferredRentAssetNetCurrent"
                     label="Deferred Rent Asset, Net, Current"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:AssetsHeldInTrustCurrent" label="Assets Held-in-trust, Current"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:AdvancesOnInventoryPurchases"
                     label="Advances on Inventory Purchases"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:AdvanceRoyaltiesCurrent" label="Advance Royalties, Current"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:HealthCareTrustFundAssetsLimitedAsToUseCurrent"
                     label="Health Care Trust Fund, Assets Limited as to Use, Current"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent"
                     label="Disposal Group, Including Discontinued Operation, Assets, Current"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents"
                        label="Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationInventoryCurrent"
                        label="Disposal Group, Including Discontinued Operation, Inventory, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets"
                        label="Disposal Group, Including Discontinued Operation, Other Assets, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet"
                        label="Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationGoodwillCurrent"
                        label="Disposal Group, Including Discontinued Operation, Goodwill, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent"
                        label="Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsCurrent"
                        label="Disposal Group, Including Discontinued Operation, Intangible Assets, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
            </Concept>
            <Concept name="us-gaap:AssetsHeldForSaleNotPartOfDisposalGroupCurrent"
                     label="Assets Held-for-sale, Not Part of Disposal Group, Current"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:TradeAndLoansReceivablesHeldForSaleNetNotPartOfDisposalGroup"
                        label="Trade and Loans Receivables Held-for-sale, Net, Not Part of Disposal Group"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:AssetsHeldForSaleNotPartOfDisposalGroupCurrentOther"
                        label="Assets Held-for-sale, Not Part of Disposal Group, Current, Other"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
            </Concept>
            <Concept name="us-gaap:DepositsAssetsCurrent" label="Deposits Assets, Current"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:IntangibleAssetsCurrent" label="Intangible Assets, Current"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:BusinessCombinationContingentConsiderationAssetCurrent"
                     label="Business Combination, Contingent Consideration, Asset, Current"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:OtherAssetsCurrent" label="Other Assets, Current"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
         </Concept>
         <Concept name="us-gaap:AssetsNoncurrent" label="Assets, Noncurrent"
                  dataType="xbrli:monetaryItemType"
                  baseDataType="xbrli:monetaryItemType"
                  balance="debit"
                  periodType="instant">
            <Concept name="us-gaap:InventoryNoncurrent" label="Inventory, Noncurrent"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:InventoryDrillingNoncurrent"
                        label="Inventory, Drilling, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:InventoryGasInStorageUndergroundNoncurrent"
                        label="Inventory, Gas in Storage Underground, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:OtherInventoryNoncurrent" label="Other Inventory, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
            </Concept>
            <Concept name="us-gaap:FinanceLeaseRightOfUseAsset"
                     label="Finance Lease, Right-of-Use Asset"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:OperatingLeaseRightOfUseAsset"
                     label="Operating Lease, Right-of-Use Asset"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:NetInvestmentInLeaseNoncurrent"
                     label="Net Investment in Lease, Noncurrent"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureInvestmentInLeveragedLeasesNet"
                     label="Leveraged Leases, Net Investment in Leveraged Leases Disclosure, Investment in Leveraged Leases, Net"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:InventoryRealEstate" label="Inventory, Real Estate"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:InventoryRealEstateImprovements"
                        label="Inventory, Real Estate, Improvements"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:InventoryRealEstateHeldForSale"
                        label="Inventory, Real Estate, Held-for-sale"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:InventoryRealEstateLandAndLandDevelopmentCosts"
                        label="Inventory, Real Estate, Land and Land Development Costs"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:InventoryRealEstateConstructionInProcess"
                        label="Inventory, Real Estate, Construction in Process"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:InventoryRealEstateMortgageLoansHeldInInventory"
                        label="Inventory, Real Estate, Mortgage Loans Held in Inventory"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:InventoryOperativeBuilders" label="Inventory, Operative Builders"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant">
                  <Concept name="us-gaap:InventoryHomesUnderConstruction"
                           label="Inventory, Homes under Construction"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:InventoryFinishedHomes" label="Inventory, Finished Homes"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:InventoryLandHeldForDevelopmentAndSale"
                           label="Inventory, Land Held for Development and Sale"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:InventoryBuildingsAndImprovements"
                           label="Inventory, Buildings and Improvements"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:RealEstateInventoryCapitalizedInterestCosts"
                           label="Real Estate Inventory, Capitalized Interest Costs"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:LandUnderPurchaseOptionsRecorded"
                           label="Land under Purchase Options, Recorded"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:RealEstateInventoryConstructionMaterials"
                           label="Real Estate Inventory, Construction Materials"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:InventoryLandHeldForSale" label="Inventory, Land Held-for-sale"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:InventoryOperativeBuildersOther"
                           label="Inventory, Operative Builders, Other"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
               </Concept>
               <Concept name="us-gaap:InventoryRealEstateTimeshareAvailableForSale"
                        label="Inventory, Real Estate, Timeshare Available-for-sale"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:InventoryRealEstateOther" label="Inventory, Real Estate, Other"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
            </Concept>
            <Concept name="us-gaap:NontradeReceivablesNoncurrent"
                     label="Nontrade Receivables, Noncurrent"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:InterestReceivableNoncurrent"
                        label="Interest Receivable, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:IncomeTaxesReceivableNoncurrent"
                        label="Income Taxes Receivable, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:ValueAddedTaxReceivableNoncurrent"
                        label="Value Added Tax Receivable, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:InsuranceSettlementsReceivableNoncurrent"
                        label="Insurance Settlements Receivable, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:GrantsReceivableNoncurrent" label="Grants Receivable, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:InsuranceReceivableForMalpracticeNoncurrent"
                        label="Insurance Receivable for Malpractice, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:LeaseIncentiveReceivableNoncurrent"
                        label="Lease Incentive Receivable, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:OilAndGasJointInterestBillingReceivablesNoncurrent"
                        label="Oil and Gas Joint Interest Billing Receivables, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
            </Concept>
            <Concept name="us-gaap:PropertyPlantAndEquipmentNet"
                     label="Property, Plant and Equipment, Net"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:PropertyPlantAndEquipmentGross"
                        label="Property, Plant and Equipment, Gross"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant">
                  <Concept name="us-gaap:LandAndLandImprovements" label="Land and Land Improvements"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant">
                     <Concept name="us-gaap:Land" label="Land" dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                     <Concept name="us-gaap:LandImprovements" label="Land Improvements"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:BuildingsAndImprovementsGross"
                           label="Buildings and Improvements, Gross"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:MachineryAndEquipmentGross"
                           label="Machinery and Equipment, Gross"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:FurnitureAndFixturesGross" label="Furniture and Fixtures, Gross"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:FixturesAndEquipmentGross" label="Fixtures and Equipment, Gross"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:CapitalizedComputerSoftwareGross"
                           label="Capitalized Computer Software, Gross"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:ConstructionInProgressGross"
                           label="Construction in Progress, Gross"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:LeaseholdImprovementsGross" label="Leasehold Improvements, Gross"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:TimberAndTimberlands" label="Timber and Timberlands"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:PropertyPlantAndEquipmentOther"
                           label="Property, Plant and Equipment, Other, Gross"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
               </Concept>
               <Concept name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"
                        label="Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
            </Concept>
            <Concept name="us-gaap:OilAndGasPropertySuccessfulEffortMethodNet"
                     label="Oil and Gas Property, Successful Effort Method, Net"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:OilAndGasPropertySuccessfulEffortMethodGross"
                        label="Oil and Gas Property, Successful Effort Method, Gross"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant">
                  <Concept name="us-gaap:UnprovedOilAndGasPropertySuccessfulEffortMethod"
                           label="Unproved Oil and Gas Property, Successful Effort Method"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:ProvedOilAndGasPropertySuccessfulEffortMethod"
                           label="Proved Oil and Gas Property, Successful Effort Method"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
               </Concept>
               <Concept name="us-gaap:OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAmortizationAndImpairment"
                        label="Oil and Gas Property, Successful Effort Method, Accumulated Depreciation, Depletion Amortization and Impairment"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant">
                  <Concept name="us-gaap:OilAndGasPropertySuccessfulEffortMethodAccumulatedImpairment"
                           label="Oil and Gas Property, Successful Effort Method, Accumulated Impairment"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization"
                           label="Oil and Gas Property, Successful Effort Method, Accumulated Depreciation, Depletion and Amortization"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
               </Concept>
               <Concept name="us-gaap:OtherOilAndGasPropertySuccessfulEffortMethod"
                        label="Other Oil and Gas Property, Successful Effort Method"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
            </Concept>
            <Concept name="us-gaap:OilAndGasPropertyFullCostMethodNet"
                     label="Oil and Gas Property, Full Cost Method, Net"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:OilAndGasPropertyFullCostMethodGross"
                        label="Oil and Gas Property, Full Cost Method, Gross"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:OilAndGasPropertyFullCostMethodDepletion"
                        label="Oil and Gas Property, Full Cost Method, Depletion"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
            </Concept>
            <Concept name="us-gaap:LongTermInvestmentsAndReceivablesNet"
                     label="Long-term Investments and Receivables, Net"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:LongTermInvestments" label="Long-term Investments"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant">
                  <Concept name="us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures"
                           label="Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant">
                     <Concept name="us-gaap:EquityMethodInvestments" label="Equity Method Investments"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AdvancesToAffiliate" label="Advances to Affiliate"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:DebtSecuritiesNoncurrent" label="Debt Securities, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant">
                     <Concept name="us-gaap:HeldToMaturitySecuritiesNoncurrent"
                              label="Debt Securities, Held-to-maturity, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AvailableForSaleSecuritiesDebtSecuritiesNoncurrent"
                              label="Debt Securities, Available-for-sale, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:MarketableSecuritiesNoncurrent"
                           label="Marketable Securities, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:InvestmentInPhysicalCommodities"
                           label="Investment in Physical Commodities"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:HealthCareTrustFundAssetsLimitedAsToUseNoncurrent"
                           label="Health Care Trust Fund, Assets Limited as to Use, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:OtherLongTermInvestments" label="Other Long-term Investments"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:AuctionRateSecuritiesNoncurrent"
                           label="Auction Rate Securities, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:LeveragedLeaseInvestment" label="Leveraged Lease Investment"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
               </Concept>
               <Concept name="us-gaap:LongTermAccountsNotesAndLoansReceivableNetNoncurrent"
                        label="Accounts and Financing Receivable, after Allowance for Credit Loss, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant">
                  <Concept name="us-gaap:AccountsReceivableNetNoncurrent"
                           label="Accounts Receivable, after Allowance for Credit Loss, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant">
                     <Concept name="us-gaap:AccountsReceivableGrossNoncurrent"
                              label="Accounts Receivable, before Allowance for Credit Loss, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant">
                        <Concept name="us-gaap:ContractReceivableDueAfterOneYear"
                                 label="Contract Receivable, Due after Year One"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant">
                           <Concept name="us-gaap:ContractReceivableDueFiveYearsOrMore"
                                    label="Contract Receivable, Due after Year Five"
                                    dataType="xbrli:monetaryItemType"
                                    baseDataType="xbrli:monetaryItemType"
                                    balance="debit"
                                    periodType="instant"/>
                           <Concept name="us-gaap:ContractReceivableDueFourToFiveYears"
                                    label="Contract Receivable, Due in Year Five"
                                    dataType="xbrli:monetaryItemType"
                                    baseDataType="xbrli:monetaryItemType"
                                    balance="debit"
                                    periodType="instant"/>
                           <Concept name="us-gaap:ContractReceivableDueOneToTwoYears"
                                    label="Contract Receivable, Due in Year Two"
                                    dataType="xbrli:monetaryItemType"
                                    baseDataType="xbrli:monetaryItemType"
                                    balance="debit"
                                    periodType="instant"/>
                           <Concept name="us-gaap:ContractReceivableDueThreeToFourYears"
                                    label="Contract Receivable, Due in Year Four"
                                    dataType="xbrli:monetaryItemType"
                                    baseDataType="xbrli:monetaryItemType"
                                    balance="debit"
                                    periodType="instant"/>
                           <Concept name="us-gaap:ContractReceivableDueTwoToThreeYears"
                                    label="Contract Receivable, Due in Year Three"
                                    dataType="xbrli:monetaryItemType"
                                    baseDataType="xbrli:monetaryItemType"
                                    balance="debit"
                                    periodType="instant"/>
                        </Concept>
                     </Concept>
                     <Concept name="us-gaap:AllowanceForDoubtfulAccountsReceivableNoncurrent"
                              label="Accounts Receivable, Allowance for Credit Loss, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:NotesAndLoansReceivableNetNoncurrent"
                           label="Financing Receivable, after Allowance for Credit Loss, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant">
                     <Concept name="us-gaap:NotesAndLoansReceivableGrossNoncurrent"
                              label="Financing Receivable, before Allowance for Credit Loss, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AllowanceForNotesAndLoansReceivableNoncurrent"
                              label="Financing Receivable, Allowance for Credit Loss, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                  </Concept>
               </Concept>
               <Concept name="us-gaap:DueFromRelatedPartiesNoncurrent"
                        label="Due from Related Parties, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant">
                  <Concept name="us-gaap:AccountsReceivableRelatedPartiesNoncurrent"
                           label="Accounts Receivable, Related Parties, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:NotesReceivableRelatedPartiesNoncurrent"
                           label="Notes Receivable, Related Parties, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DueFromEmployeesNoncurrent"
                           label="Due from Employees, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DueFromOfficersOrStockholdersNoncurrent"
                           label="Due from Officers or Stockholders, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DueFromJointVenturesNoncurrent"
                           label="Due from Joint Ventures, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DueFromAffiliateNoncurrent"
                           label="Due from Affiliate, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DueFromOtherRelatedPartiesNoncurrent"
                           label="Due from Other Related Parties, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
               </Concept>
            </Concept>
            <Concept name="us-gaap:IntangibleAssetsNetIncludingGoodwill"
                     label="Intangible Assets, Net (Including Goodwill)"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:Goodwill" label="Goodwill" dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant">
                  <Concept name="us-gaap:GoodwillGross" label="Goodwill, Gross"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:GoodwillImpairedAccumulatedImpairmentLoss"
                           label="Goodwill, Impaired, Accumulated Impairment Loss"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
               </Concept>
               <Concept name="us-gaap:IntangibleAssetsNetExcludingGoodwill"
                        label="Intangible Assets, Net (Excluding Goodwill)"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant">
                  <Concept name="us-gaap:FiniteLivedIntangibleAssetsNet"
                           label="Finite-Lived Intangible Assets, Net"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant">
                     <Concept name="us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization"
                              label="Finite-Lived Intangible Assets, Accumulated Amortization"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:FiniteLivedIntangibleAssetsGross"
                              label="Finite-Lived Intangible Assets, Gross"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant">
                        <Concept name="us-gaap:FiniteLivedContractualRightsGross"
                                 label="Finite-Lived Contractual Rights, Gross"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:FiniteLivedCustomerListsGross"
                                 label="Finite-Lived Customer Lists, Gross"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:FiniteLivedCustomerRelationshipsGross"
                                 label="Finite-Lived Customer Relationships, Gross"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:FiniteLivedLicenseAgreementsGross"
                                 label="Finite-Lived License Agreements, Gross"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:FiniteLivedNoncompeteAgreementsGross"
                                 label="Finite-Lived Noncompete Agreements, Gross"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:FiniteLivedIntangibleAssetOffMarketLeaseFavorableGross"
                                 label="Finite-Lived Intangible Asset, Off-market Lease, Favorable, Gross"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:FiniteLivedPatentsGross" label="Finite-Lived Patents, Gross"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:FiniteLivedTrademarksGross"
                                 label="Finite-Lived Trademarks, Gross"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:FiniteLivedTradeNamesGross"
                                 label="Finite-Lived Trade Names, Gross"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:FiniteLivedIntangibleAssetAcquiredInPlaceLeases"
                                 label="Finite-Lived Intangible Asset, Acquired-in-Place Leases"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:FiniteLivedCoreDepositsGross"
                                 label="Finite-Lived Core Deposits, Gross"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:OtherFiniteLivedIntangibleAssetsGross"
                                 label="Other Finite-Lived Intangible Assets, Gross"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="debit"
                                 periodType="instant"/>
                     </Concept>
                  </Concept>
                  <Concept name="us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill"
                           label="Indefinite-lived Intangible Assets (Excluding Goodwill)"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant">
                     <Concept name="us-gaap:IndefiniteLivedContractualRights"
                              label="Indefinite-Lived Contractual Rights"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                     <Concept name="us-gaap:IndefiniteLivedFranchiseRights"
                              label="Indefinite-Lived Franchise Rights"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                     <Concept name="us-gaap:IndefiniteLivedLicenseAgreements"
                              label="Indefinite-Lived License Agreements"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                     <Concept name="us-gaap:IndefiniteLivedTrademarks" label="Indefinite-Lived Trademarks"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                     <Concept name="us-gaap:IndefiniteLivedTradeNames" label="Indefinite-Lived Trade Names"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                     <Concept name="us-gaap:OtherIndefiniteLivedIntangibleAssets"
                              label="Other Indefinite-lived Intangible Assets"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:OtherIntangibleAssetsNet" label="Other Intangible Assets, Net"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
               </Concept>
            </Concept>
            <Concept name="us-gaap:PrepaidExpenseNoncurrent" label="Prepaid Expense, Noncurrent"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:PrepaidExpenseOtherNoncurrent"
                        label="Prepaid Expense Other, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:PrepaidMineralRoyaltiesNoncurrent"
                        label="Prepaid Mineral Royalties, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
            </Concept>
            <Concept name="us-gaap:ContractWithCustomerAssetNetNoncurrent"
                     label="Contract with Customer, Asset, Net, Noncurrent"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:CapitalizedContractCostNetNoncurrent"
                     label="Capitalized Contract Cost, Net, Noncurrent"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:DerivativeInstrumentsAndHedgesNoncurrent"
                     label="Derivative Instruments and Hedges, Noncurrent"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:DerivativeAssetsNoncurrent" label="Derivative Asset, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:HedgingAssetsNoncurrent" label="Hedging Assets, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:CommodityContractAssetNoncurrent"
                        label="Commodity Contract Asset, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:EnergyMarketingContractsAssetsNoncurrent"
                        label="Energy Marketing Contracts Assets, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
            </Concept>
            <Concept name="us-gaap:RegulatedEntityOtherAssetsNoncurrent"
                     label="Regulated Entity, Other Assets, Noncurrent"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:RegulatoryAssetsNoncurrent" label="Regulatory Assets, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:SecuritizedRegulatoryTransitionAssetsNoncurrent"
                        label="Securitized Regulatory Transition Assets, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:DemandSideManagementProgramCostsNoncurrent"
                        label="Demand Side Management Program Costs, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:UnamortizedLossReacquiredDebtNoncurrent"
                        label="Unamortized Loss Reacquired Debt, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:DecommissioningFundInvestments"
                        label="Decommissioning Fund Investments"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:AssetRecoveryDamagedPropertyCostsNoncurrent"
                        label="Asset Recovery Damaged Property Costs, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:DeferredStormAndPropertyReserveDeficiencyNoncurrent"
                        label="Deferred Storm and Property Reserve Deficiency, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:InvestmentsInPowerAndDistributionProjects"
                        label="Investments in Power and Distribution Projects"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:UnamortizedDebtIssuanceExpense"
                        label="Unamortized Debt Issuance Expense"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:PhaseInPlanAmountOfCostsDeferredForRateMakingPurposes"
                        label="Phase-in Plan, Amount of Costs Deferred for Rate-making Purposes"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
            </Concept>
            <Concept name="us-gaap:DepositsAssetsNoncurrent" label="Deposits Assets, Noncurrent"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:DeferredRentReceivablesNetNoncurrent"
                     label="Deferred Rent Receivables, Net, Noncurrent"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:AssetsHeldInTrustNoncurrent"
                     label="Assets Held-in-trust, Noncurrent"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:RestrictedCashAndInvestmentsNoncurrent"
                     label="Restricted Cash and Investments, Noncurrent"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:RestrictedCashAndCashEquivalentsNoncurrent"
                        label="Restricted Cash and Cash Equivalents, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant">
                  <Concept name="us-gaap:RestrictedCashNoncurrent" label="Restricted Cash, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
                  <Concept name="us-gaap:RestrictedCashEquivalentsNoncurrent"
                           label="Restricted Cash Equivalents, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="debit"
                           periodType="instant"/>
               </Concept>
               <Concept name="us-gaap:RestrictedInvestmentsNoncurrent"
                        label="Restricted Investments, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:OtherRestrictedAssetsNoncurrent"
                        label="Other Restricted Assets, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
            </Concept>
            <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent"
                     label="Disposal Group, Including Discontinued Operation, Assets, Noncurrent"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets"
                        label="Disposal Group, Including Discontinued Operation, Other Assets, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationInventoryNoncurrent"
                        label="Disposal Group, Including Discontinued Operation, Inventory, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssets"
                        label="Disposal Group, Including Discontinued Operation, Deferred Tax Assets"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNoncurrent"
                        label="Disposal Group, Including Discontinued Operation, Intangible Assets, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent"
                        label="Disposal Group, Including Discontinued Operation, Goodwill, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent"
                        label="Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
            </Concept>
            <Concept name="us-gaap:AdvanceRoyaltiesNoncurrent" label="Advance Royalties, Noncurrent"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:EstimatedInsuranceRecoveries"
                     label="Estimated Insurance Recoveries"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:CustomerFunds" label="Customer Funds"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:DeferredCosts" label="Deferred Costs, Noncurrent"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant">
               <Concept name="us-gaap:DeferredCostsLeasingNetNoncurrent"
                        label="Deferred Costs, Leasing, Net, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:IncentiveToLessee" label="Incentive to Lessee"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:CapitalizedSoftwareDevelopmentCostsForSoftwareSoldToCustomers"
                        label="Capitalized Software Development Costs for Software Sold to Customers"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
               <Concept name="us-gaap:DeferredCompensationPlanAssets"
                        label="Deferred Compensation Plan Assets"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="debit"
                        periodType="instant"/>
            </Concept>
            <Concept name="us-gaap:DeferredIncomeTaxAssetsNet"
                     label="Deferred Income Tax Assets, Net"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:BusinessCombinationContingentConsiderationAssetNoncurrent"
                     label="Business Combination, Contingent Consideration, Asset, Noncurrent"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:OtherAssetsNoncurrent" label="Other Assets, Noncurrent"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
            <Concept name="us-gaap:AmortizationMethodQualifiedAffordableHousingProjectInvestments"
                     label="Amortization Method Qualified Affordable Housing Project Investments"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="debit"
                     periodType="instant"/>
         </Concept>
      </Concept>
      <Concept name="us-gaap:LiabilitiesAndStockholdersEquity" label="Liabilities and Equity"
               dataType="xbrli:monetaryItemType"
               baseDataType="xbrli:monetaryItemType"
               balance="credit"
               periodType="instant">
         <Concept name="us-gaap:Liabilities" label="Liabilities"
                  dataType="xbrli:monetaryItemType"
                  baseDataType="xbrli:monetaryItemType"
                  balance="credit"
                  periodType="instant">
            <Concept name="us-gaap:LiabilitiesCurrent" label="Liabilities, Current"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="credit"
                     periodType="instant">
               <Concept name="us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent"
                        label="Accounts Payable and Accrued Liabilities, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant">
                  <Concept name="us-gaap:AccountsPayableCurrent" label="Accounts Payable, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant">
                     <Concept name="us-gaap:AccountsPayableTradeCurrent"
                              label="Accounts Payable, Trade, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AccountsPayableInterestBearingCurrent"
                              label="Accounts Payable, Interest-bearing, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:ConstructionPayableCurrent" label="Construction Payable, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:OilAndGasSalesPayableCurrent"
                              label="Oil and Gas Sales Payable, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:GasPurchasePayableCurrent" label="Gas Purchase Payable, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:EnergyMarketingAccountsPayable"
                              label="Energy Marketing Accounts Payable"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:GasImbalancePayableCurrent"
                              label="Gas Balancing Payable, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AccountsPayableUnderwritersPromotersAndEmployeesOtherThanSalariesAndWagesCurrent"
                              label="Accounts Payable, Underwriters, Promoters, and Employees, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AccountsPayableOtherCurrent"
                              label="Accounts Payable, Other, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:AccruedLiabilitiesCurrent" label="Accrued Liabilities, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant">
                     <Concept name="us-gaap:AccruedInsuranceCurrent" label="Accrued Insurance, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AccruedRentCurrent" label="Accrued Rent, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:LeaseIncentivePayableCurrent"
                              label="Lease Incentive, Payable, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AccruedRoyaltiesCurrent" label="Accrued Royalties, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AccruedUtilitiesCurrent" label="Accrued Utilities, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AccruedSalesCommissionCurrent"
                              label="Accrued Sales Commission, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AccruedProfessionalFeesCurrent"
                              label="Accrued Professional Fees, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AccruedAdvertisingCurrent" label="Accrued Advertising, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AccruedExchangeFeeRebateCurrent"
                              label="Accrued Exchange Fee Rebate, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:ProductWarrantyAccrualClassifiedCurrent"
                              label="Product Warranty Accrual, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant">
                        <Concept name="us-gaap:StandardProductWarrantyAccrualCurrent"
                                 label="Standard Product Warranty Accrual, Current"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:ExtendedProductWarrantyAccrualCurrent"
                                 label="Extended Product Warranty Accrual, Current"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                     </Concept>
                     <Concept name="us-gaap:OtherAccruedLiabilitiesCurrent"
                              label="Other Accrued Liabilities, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AccruedMarketingCostsCurrent"
                              label="Accrued Marketing Costs, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:OtherAccruedLiabilitiesCurrent"
                              label="Other Accrued Liabilities, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:EmployeeRelatedLiabilitiesCurrent"
                           label="Employee-related Liabilities, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant">
                     <Concept name="us-gaap:AccruedSalariesCurrent" label="Accrued Salaries, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AccruedVacationCurrent" label="Accrued Vacation, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AccruedBonusesCurrent" label="Accrued Bonuses, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AccruedPayrollTaxesCurrent"
                              label="Accrued Payroll Taxes, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AccruedEmployeeBenefitsCurrent"
                              label="Accrued Employee Benefits, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:WorkersCompensationLiabilityCurrent"
                              label="Workers' Compensation Liability, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities"
                              label="Liability, Defined Benefit Plan, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrent"
                              label="Liability, Pension and Other Postretirement and Postemployment Benefits, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:OtherEmployeeRelatedLiabilitiesCurrent"
                              label="Other Employee-related Liabilities, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:DefinedBenefitPensionPlanLiabilitiesCurrent"
                              label="Liability, Defined Benefit Pension Plan, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:TaxesPayableCurrent" label="Taxes Payable, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant">
                     <Concept name="us-gaap:SalesAndExciseTaxPayableCurrent"
                              label="Sales and Excise Tax Payable, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AccruedIncomeTaxesCurrent" label="Accrued Income Taxes, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant">
                        <Concept name="us-gaap:TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsLiabilityCurrent"
                                 label="Tax Cuts and Jobs Act, Transition Tax for Accumulated Foreign Earnings, Liability, Current"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalLiabilityCurrent"
                                 label="Tax Cuts and Jobs Act, Incomplete Accounting, Transition Tax for Accumulated Foreign Earnings, Provisional Liability, Current"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                     </Concept>
                     <Concept name="us-gaap:AccrualForTaxesOtherThanIncomeTaxesCurrent"
                              label="Accrual for Taxes Other than Income Taxes, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:InterestAndDividendsPayableCurrent"
                           label="Interest and Dividends Payable, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant">
                     <Concept name="us-gaap:DividendsPayableCurrent" label="Dividends Payable, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:InterestPayableCurrent" label="Interest Payable, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:SettlementLiabilitiesCurrent"
                           label="Settlement Liabilities, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
               </Concept>
               <Concept name="us-gaap:DeferredRevenueCurrent" label="Deferred Revenue, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant">
                  <Concept name="us-gaap:ContractWithCustomerLiabilityCurrent"
                           label="Contract with Customer, Liability, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DeferredIncomeCurrent" label="Deferred Income, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
               </Concept>
               <Concept name="us-gaap:DebtCurrent" label="Debt, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant">
                  <Concept name="us-gaap:ShortTermBorrowings" label="Short-term Debt"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant">
                     <Concept name="us-gaap:BankOverdrafts" label="Bank Overdrafts"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:CommercialPaper" label="Commercial Paper"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:BridgeLoan" label="Bridge Loan" dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:ConstructionLoan" label="Construction Loan"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:ShortTermBankLoansAndNotesPayable"
                              label="Short-term Bank Loans and Notes Payable"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:ShortTermNonBankLoansAndNotesPayable"
                              label="Short-term Non-bank Loans and Notes Payable"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:SecuritiesSoldUnderAgreementsToRepurchase"
                              label="Securities Sold under Agreements to Repurchase"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate"
                              label="Federal Home Loan Bank, Advances, Maturities Summary, Due in Next Twelve Months"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:WarehouseAgreementBorrowings"
                              label="Warehouse Agreement Borrowings"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:OtherShortTermBorrowings" label="Other Short-term Borrowings"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent"
                           label="Long-term Debt and Lease Obligation, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant">
                     <Concept name="us-gaap:LongTermDebtCurrent" label="Long-term Debt, Current Maturities"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant">
                        <Concept name="us-gaap:SecuredDebtCurrent" label="Secured Debt, Current"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:ConvertibleDebtCurrent" label="Convertible Debt, Current"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:UnsecuredDebtCurrent" label="Unsecured Debt, Current"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:SubordinatedDebtCurrent" label="Subordinated Debt, Current"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:ConvertibleSubordinatedDebtCurrent"
                                 label="Convertible Subordinated Debt, Current"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:LongTermCommercialPaperCurrent"
                                 label="Long-term Commercial Paper, Current"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:LongTermConstructionLoanCurrent"
                                 label="Long-term Construction Loan, Current"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:LongtermTransitionBondCurrent"
                                 label="Long-term Transition Bond, Current"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:LongtermPollutionControlBondCurrent"
                                 label="Long-term Pollution Control Bond, Current"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrustCurrent"
                                 label="Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust, Current"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:OtherLongTermDebtCurrent" label="Other Long-term Debt, Current"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:LinesOfCreditCurrent" label="Line of Credit, Current"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:NotesAndLoansPayableCurrent"
                                 label="Notes and Loans Payable, Current"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant">
                           <Concept name="us-gaap:NotesPayableCurrent" label="Notes Payable, Current"
                                    dataType="xbrli:monetaryItemType"
                                    baseDataType="xbrli:monetaryItemType"
                                    balance="credit"
                                    periodType="instant">
                              <Concept name="us-gaap:MediumtermNotesCurrent" label="Medium-term Notes, Current"
                                       dataType="xbrli:monetaryItemType"
                                       baseDataType="xbrli:monetaryItemType"
                                       balance="credit"
                                       periodType="instant"/>
                              <Concept name="us-gaap:ConvertibleNotesPayableCurrent"
                                       label="Convertible Notes Payable, Current"
                                       dataType="xbrli:monetaryItemType"
                                       baseDataType="xbrli:monetaryItemType"
                                       balance="credit"
                                       periodType="instant"/>
                              <Concept name="us-gaap:NotesPayableToBankCurrent" label="Notes Payable to Bank, Current"
                                       dataType="xbrli:monetaryItemType"
                                       baseDataType="xbrli:monetaryItemType"
                                       balance="credit"
                                       periodType="instant"/>
                              <Concept name="us-gaap:SeniorNotesCurrent" label="Senior Notes, Current"
                                       dataType="xbrli:monetaryItemType"
                                       baseDataType="xbrli:monetaryItemType"
                                       balance="credit"
                                       periodType="instant"/>
                              <Concept name="us-gaap:JuniorSubordinatedNotesCurrent"
                                       label="Junior Subordinated Notes, Current"
                                       dataType="xbrli:monetaryItemType"
                                       baseDataType="xbrli:monetaryItemType"
                                       balance="credit"
                                       periodType="instant"/>
                              <Concept name="us-gaap:OtherNotesPayableCurrent" label="Other Notes Payable, Current"
                                       dataType="xbrli:monetaryItemType"
                                       baseDataType="xbrli:monetaryItemType"
                                       balance="credit"
                                       periodType="instant"/>
                           </Concept>
                           <Concept name="us-gaap:LoansPayableCurrent" label="Loans Payable, Current"
                                    dataType="xbrli:monetaryItemType"
                                    baseDataType="xbrli:monetaryItemType"
                                    balance="credit"
                                    periodType="instant">
                              <Concept name="us-gaap:LoansPayableToBankCurrent" label="Loans Payable to Bank, Current"
                                       dataType="xbrli:monetaryItemType"
                                       baseDataType="xbrli:monetaryItemType"
                                       balance="credit"
                                       periodType="instant"/>
                              <Concept name="us-gaap:OtherLoansPayableCurrent" label="Other Loans Payable, Current"
                                       dataType="xbrli:monetaryItemType"
                                       baseDataType="xbrli:monetaryItemType"
                                       balance="credit"
                                       periodType="instant"/>
                           </Concept>
                        </Concept>
                        <Concept name="us-gaap:SpecialAssessmentBondCurrent"
                                 label="Special Assessment Bond, Current"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:FederalHomeLoanBankAdvancesCurrent"
                                 label="Long-term Federal Home Loan Bank Advances, Current"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                     </Concept>
                     <Concept name="us-gaap:FinanceLeaseLiabilityCurrent"
                              label="Finance Lease, Liability, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:OperatingLeaseLiabilityCurrent"
                              label="Operating Lease, Liability, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                  </Concept>
               </Concept>
               <Concept name="us-gaap:DeferredCompensationLiabilityCurrent"
                        label="Deferred Compensation Liability, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant">
                  <Concept name="us-gaap:DeferredCompensationShareBasedArrangementsLiabilityCurrent"
                           label="Deferred Compensation Share-based Arrangements, Liability, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DeferredCompensationCashBasedArrangementsLiabilityCurrent"
                           label="Deferred Compensation Cash-based Arrangements, Liability, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:OtherDeferredCompensationArrangementsLiabilityCurrent"
                           label="Other Deferred Compensation Arrangements, Liability, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
               </Concept>
               <Concept name="us-gaap:DeferredRentCreditCurrent" label="Deferred Rent Credit, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
               <Concept name="us-gaap:DeferredRevenueLeasesCurrent"
                        label="Deferred Lease Income, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
               <Concept name="us-gaap:DerivativeInstrumentsAndHedgesLiabilities"
                        label="Derivative Instruments and Hedges, Liabilities"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant">
                  <Concept name="us-gaap:DerivativeLiabilitiesCurrent"
                           label="Derivative Liability, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:EnergyMarketingContractLiabilitiesCurrent"
                           label="Energy Marketing Contract Liabilities, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:HedgingLiabilitiesCurrent" label="Hedging Liabilities, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
               </Concept>
               <Concept name="us-gaap:RestructuringReserveCurrent"
                        label="Restructuring Reserve, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
               <Concept name="us-gaap:LiabilityForUncertainTaxPositionsCurrent"
                        label="Liability for Uncertainty in Income Taxes, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
               <Concept name="us-gaap:PostemploymentBenefitsLiabilityCurrent"
                        label="Postemployment Benefits Liability, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
               <Concept name="us-gaap:SecuritiesLoaned" label="Securities Loaned"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
               <Concept name="us-gaap:RegulatoryLiabilityCurrent" label="Regulatory Liability, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
               <Concept name="us-gaap:ProvisionForLossOnContracts"
                        label="Provision for Loss on Contracts"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
               <Concept name="us-gaap:LitigationReserveCurrent"
                        label="Estimated Litigation Liability, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
               <Concept name="us-gaap:AccruedEnvironmentalLossContingenciesCurrent"
                        label="Accrued Environmental Loss Contingencies, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
               <Concept name="us-gaap:AssetRetirementObligationCurrent"
                        label="Asset Retirement Obligation, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
               <Concept name="us-gaap:AccruedCappingClosurePostClosureAndEnvironmentalCosts"
                        label="Accrued Capping, Closure, Post-closure and Environmental Costs"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
               <Concept name="us-gaap:AccruedReclamationCostsCurrent"
                        label="Accrued Reclamation Costs, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
               <Concept name="us-gaap:DeferredGasPurchasesCurrent"
                        label="Deferred Gas Purchases, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
               <Concept name="us-gaap:DueToRelatedPartiesCurrent"
                        label="Due to Related Parties, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant">
                  <Concept name="us-gaap:AccountsPayableRelatedPartiesCurrent"
                           label="Accounts Payable, Related Parties, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:NotesPayableRelatedPartiesClassifiedCurrent"
                           label="Notes Payable, Related Parties, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DueToEmployeesCurrent" label="Due to Employees, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DueToOfficersOrStockholdersCurrent"
                           label="Due to Officers or Stockholders, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DueToAffiliateCurrent" label="Due to Affiliate, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DueToOtherRelatedPartiesClassifiedCurrent"
                           label="Due to Other Related Parties, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
               </Concept>
               <Concept name="us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent"
                        label="Disposal Group, Including Discontinued Operation, Liabilities, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant">
                  <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsPayableAndAccruedLiabilitiesCurrent"
                           label="Disposal Group, Including Discontinued Operation, Accounts Payable and Accrued Liabilities, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant">
                     <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent"
                              label="Disposal Group, Including Discontinued Operation, Accounts Payable, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent"
                              label="Disposal Group, Including Discontinued Operation, Accrued Liabilities, Current"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent"
                           label="Disposal Group, Including Discontinued Operation, Deferred Revenue, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationAccruedIncomeTaxesPayable"
                           label="Disposal Group, Including Discontinued Operation, Accrued Income Tax Payable, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities"
                           label="Disposal Group, Including Discontinued Operation, Other Liabilities, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationCurrent"
                           label="Disposal Group, Including Discontinued Operation, Pension Plan Benefit Obligation, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationPostretirementPlanBenefitObligationCurrent"
                           label="Disposal Group, Including Discontinued Operation, Postretirement Plan Benefit Obligation, Current"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
               </Concept>
               <Concept name="us-gaap:LiabilitiesOfBusinessTransferredUnderContractualArrangementCurrent"
                        label="Liabilities of Business Transferred under Contractual Arrangement, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
               <Concept name="us-gaap:SharesSubjectToMandatoryRedemptionSettlementTermsAmountCurrent"
                        label="Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Share Value, Amount, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
               <Concept name="us-gaap:CustomerRefundLiabilityCurrent"
                        label="Customer Refund Liability, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
               <Concept name="us-gaap:SelfInsuranceReserveCurrent"
                        label="Self Insurance Reserve, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
               <Concept name="us-gaap:ProgramRightsObligationsCurrent"
                        label="Program Rights Obligations, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
               <Concept name="us-gaap:BusinessCombinationContingentConsiderationLiabilityCurrent"
                        label="Business Combination, Contingent Consideration, Liability, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
               <Concept name="us-gaap:OtherLiabilitiesCurrent" label="Other Liabilities, Current"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant"/>
            </Concept>
            <Concept name="us-gaap:LiabilitiesNoncurrent" label="Liabilities, Noncurrent"
                     dataType="xbrli:monetaryItemType"
                     baseDataType="xbrli:monetaryItemType"
                     balance="credit"
                     periodType="instant">
               <Concept name="us-gaap:LongTermDebtAndCapitalLeaseObligations"
                        label="Long-term Debt and Lease Obligation"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant">
                  <Concept name="us-gaap:LongTermDebtNoncurrent"
                           label="Long-term Debt, Excluding Current Maturities"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant">
                     <Concept name="us-gaap:LongTermLineOfCredit"
                              label="Long-term Line of Credit, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:CommercialPaperNoncurrent"
                              label="Long-term Commercial Paper, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:ConstructionLoanNoncurrent"
                              label="Long-term Construction Loan, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:SecuredLongTermDebt" label="Secured Long-term Debt, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:SubordinatedLongTermDebt"
                              label="Subordinated Long-term Debt, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:UnsecuredLongTermDebt"
                              label="Unsecured Long-term Debt, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:ConvertibleDebtNoncurrent" label="Convertible Debt, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:ConvertibleSubordinatedDebtNoncurrent"
                              label="Convertible Subordinated Debt, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:LongTermTransitionBond"
                              label="Long-term Transition Bond, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:LongTermPollutionControlBond"
                              label="Long-term Pollution Control Bond, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrustNoncurrent"
                              label="Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:LongTermNotesAndLoans" label="Notes and Loans, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant">
                        <Concept name="us-gaap:LongTermNotesPayable" label="Notes Payable, Noncurrent"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant">
                           <Concept name="us-gaap:MediumtermNotesNoncurrent" label="Medium-term Notes, Noncurrent"
                                    dataType="xbrli:monetaryItemType"
                                    baseDataType="xbrli:monetaryItemType"
                                    balance="credit"
                                    periodType="instant"/>
                           <Concept name="us-gaap:JuniorSubordinatedLongTermNotes"
                                    label="Junior Subordinated Notes, Noncurrent"
                                    dataType="xbrli:monetaryItemType"
                                    baseDataType="xbrli:monetaryItemType"
                                    balance="credit"
                                    periodType="instant"/>
                           <Concept name="us-gaap:SeniorLongTermNotes" label="Senior Notes, Noncurrent"
                                    dataType="xbrli:monetaryItemType"
                                    baseDataType="xbrli:monetaryItemType"
                                    balance="credit"
                                    periodType="instant"/>
                           <Concept name="us-gaap:ConvertibleLongTermNotesPayable"
                                    label="Convertible Notes Payable, Noncurrent"
                                    dataType="xbrli:monetaryItemType"
                                    baseDataType="xbrli:monetaryItemType"
                                    balance="credit"
                                    periodType="instant"/>
                           <Concept name="us-gaap:NotesPayableToBankNoncurrent"
                                    label="Notes Payable to Bank, Noncurrent"
                                    dataType="xbrli:monetaryItemType"
                                    baseDataType="xbrli:monetaryItemType"
                                    balance="credit"
                                    periodType="instant"/>
                           <Concept name="us-gaap:OtherLongTermNotesPayable"
                                    label="Other Notes Payable, Noncurrent"
                                    dataType="xbrli:monetaryItemType"
                                    baseDataType="xbrli:monetaryItemType"
                                    balance="credit"
                                    periodType="instant"/>
                        </Concept>
                        <Concept name="us-gaap:LongTermLoansPayable" label="Loans Payable, Noncurrent"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant">
                           <Concept name="us-gaap:LongTermLoansFromBank" label="Loans Payable to Bank, Noncurrent"
                                    dataType="xbrli:monetaryItemType"
                                    baseDataType="xbrli:monetaryItemType"
                                    balance="credit"
                                    periodType="instant"/>
                           <Concept name="us-gaap:OtherLoansPayableLongTerm"
                                    label="Other Loans Payable, Long-term, Noncurrent"
                                    dataType="xbrli:monetaryItemType"
                                    baseDataType="xbrli:monetaryItemType"
                                    balance="credit"
                                    periodType="instant"/>
                        </Concept>
                     </Concept>
                     <Concept name="us-gaap:SpecialAssessmentBondNoncurrent"
                              label="Special Assessment Bond, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:LongtermFederalHomeLoanBankAdvancesNoncurrent"
                              label="Long-term Federal Home Loan Bank Advances, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:OtherLongTermDebtNoncurrent"
                              label="Other Long-term Debt, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:FinanceLeaseLiabilityNoncurrent"
                           label="Finance Lease, Liability, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:OperatingLeaseLiabilityNoncurrent"
                           label="Operating Lease, Liability, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
               </Concept>
               <Concept name="us-gaap:LiabilitiesOtherThanLongtermDebtNoncurrent"
                        label="Liabilities, Other than Long-term Debt, Noncurrent"
                        dataType="xbrli:monetaryItemType"
                        baseDataType="xbrli:monetaryItemType"
                        balance="credit"
                        periodType="instant">
                  <Concept name="us-gaap:AccountsPayableAndAccruedLiabilitiesNoncurrent"
                           label="Accounts Payable and Accrued Liabilities, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant">
                     <Concept name="us-gaap:AccruedInsuranceNoncurrent" label="Accrued Insurance, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AccruedIncomeTaxesNoncurrent"
                              label="Accrued Income Taxes, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant">
                        <Concept name="us-gaap:TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsLiabilityNoncurrent"
                                 label="Tax Cuts and Jobs Act, Transition Tax for Accumulated Foreign Earnings, Liability, Noncurrent"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalLiabilityNoncurrent"
                                 label="Tax Cuts and Jobs Act, Incomplete Accounting, Transition Tax for Accumulated Foreign Earnings, Provisional Liability, Noncurrent"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                     </Concept>
                     <Concept name="us-gaap:AccruedRentNoncurrent" label="Accrued Rent, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:ProductWarrantyAccrualNoncurrent"
                              label="Product Warranty Accrual, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant">
                        <Concept name="us-gaap:ExtendedProductWarrantyAccrualNoncurrent"
                                 label="Extended Product Warranty Accrual, Noncurrent"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:StandardProductWarrantyAccrualNoncurrent"
                                 label="Standard Product Warranty Accrual, Noncurrent"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                     </Concept>
                     <Concept name="us-gaap:AccountsPayableInterestBearingNoncurrent"
                              label="Accounts Payable, Interest-bearing, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:OtherAccruedLiabilitiesNoncurrent"
                              label="Other Accrued Liabilities, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:WorkersCompensationLiabilityNoncurrent"
                              label="Workers' Compensation Liability, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:DeferredRevenueNoncurrent" label="Deferred Revenue, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant">
                     <Concept name="us-gaap:ContractWithCustomerLiabilityNoncurrent"
                              label="Contract with Customer, Liability, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:DeferredIncomeNoncurrent" label="Deferred Income, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent"
                           label="Deferred Compensation Liability, Classified, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant">
                     <Concept name="us-gaap:DeferredCompensationSharebasedArrangementsLiabilityClassifiedNoncurrent"
                              label="Deferred Compensation Share-based Arrangements, Liability, Classified, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:DeferredCompensationCashbasedArrangementsLiabilityClassifiedNoncurrent"
                              label="Deferred Compensation Cash-based Arrangements, Liability, Classified, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:OtherDeferredCompensationArrangementsLiabilityClassifiedNoncurrent"
                              label="Other Deferred Compensation Arrangements, Liability, Classified, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:AccumulatedDeferredInvestmentTaxCredit"
                           label="Accumulated Deferred Investment Tax Credit"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DeferredGainOnSaleOfProperty"
                           label="Deferred Gain on Sale of Property"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DeferredRentCreditNoncurrent"
                           label="Deferred Rent Credit, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DeferredRevenueLeasesNetNoncurrent"
                           label="Deferred Lease Income, after Accumulated Amortization, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant">
                     <Concept name="us-gaap:DeferredRevenueLeasesGrossNoncurrent"
                              label="Deferred Lease Income, before Accumulated Amortization, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:DeferredRevenueLeasesAccumulatedAmortization"
                              label="Deferred Lease Income, Accumulated Amortization"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="debit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:AssetRetirementObligationsNoncurrent"
                           label="Asset Retirement Obligations, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant">
                     <Concept name="us-gaap:MineReclamationAndClosingLiabilityNoncurrent"
                              label="Mine Reclamation and Closing Liability, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:OilAndGasReclamationLiabilityNoncurrent"
                              label="Oil and Gas Reclamation Liability, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AccruedCappingClosurePostClosureAndEnvironmentalCostsNoncurrent"
                              label="Accrued Capping, Closure, Post-closure and Environmental Costs, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:DecommissioningLiabilityNoncurrent"
                              label="Decommissioning Liability, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:SpentNuclearFuelObligationNoncurrent"
                              label="Spent Nuclear Fuel Obligation, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:DeferredIncomeTaxLiabilitiesNet"
                           label="Deferred Income Tax Liabilities, Net"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:LiabilityForUncertainTaxPositionsNoncurrent"
                           label="Liability for Uncertainty in Income Taxes, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent"
                           label="Liability, Pension and Other Postretirement and Postemployment Benefits, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant">
                     <Concept name="us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent"
                              label="Liability, Defined Benefit Plan, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant">
                        <Concept name="us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent"
                                 label="Liability, Defined Benefit Pension Plan, Noncurrent"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent"
                                 label="Liability, Other Postretirement Defined Benefit Plan, Noncurrent"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                        <Concept name="us-gaap:OtherPostretirementBenefitsPayableNoncurrent"
                                 label="Liability, Other Retirement Benefits, Noncurrent"
                                 dataType="xbrli:monetaryItemType"
                                 baseDataType="xbrli:monetaryItemType"
                                 balance="credit"
                                 periodType="instant"/>
                     </Concept>
                     <Concept name="us-gaap:PostemploymentBenefitsLiabilityNoncurrent"
                              label="Postemployment Benefits Liability, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:AccruedEnvironmentalLossContingenciesNoncurrent"
                           label="Accrued Environmental Loss Contingencies, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:CustomerRefundLiabilityNoncurrent"
                           label="Customer Refund Liability, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:OffMarketLeaseUnfavorable" label="Off-market Lease, Unfavorable"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:LeaseDepositLiability" label="Lease Deposit Liability"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:SharesSubjectToMandatoryRedemptionSettlementTermsAmountNoncurrent"
                           label="Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Share Value, Amount, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:LitigationReserveNoncurrent"
                           label="Estimated Litigation Liability, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:RegulatoryLiabilityNoncurrent"
                           label="Regulatory Liability, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:RestructuringReserveNoncurrent"
                           label="Restructuring Reserve, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:DueToRelatedPartiesNoncurrent"
                           label="Due to Related Parties, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant">
                     <Concept name="us-gaap:NotesPayableRelatedPartiesNoncurrent"
                              label="Notes Payable, Related Parties, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:DueToEmployeesNoncurrent" label="Due to Employees, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:DueToOfficersOrStockholdersNoncurrent"
                              label="Due to Officers or Stockholders, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:DueToAffiliateNoncurrent" label="Due to Affiliate, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:DueToOtherRelatedPartiesNoncurrent"
                              label="Due to Other Related Parties, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:AccountsPayableRelatedPartiesNoncurrent"
                              label="Accounts Payable, Related Parties, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent"
                           label="Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant">
                     <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationDeferredTaxLiabilities"
                              label="Disposal Group, Including Discontinued Operation, Deferred Tax Liabilities"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationDeferredRevenueNoncurrent"
                              label="Disposal Group, Including Discontinued Operation, Deferred Revenue, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities"
                              label="Disposal Group, Including Discontinued Operation, Other Liabilities, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationNoncurrent"
                              label="Disposal Group, Including Discontinued Operation, Pension Plan Benefit Obligation, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationPostretirementPlanBenefitObligationNoncurrent"
                              label="Disposal Group, Including Discontinued Operation, Postretirement Plan Benefit Obligation, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                     <Concept name="us-gaap:DisposalGroupIncludingDiscontinuedOperationAccruedIncomeTaxPayableNoncurrent"
                              label="Disposal Group, Including Discontinued Operation, Accrued Income Tax Payable, Noncurrent"
                              dataType="xbrli:monetaryItemType"
                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
                  </Concept>
                  <Concept name="us-gaap:LiabilitiesOfBusinessTransferredUnderContractualArrangementNoncurrent"
                           label="Liabilities of Business Transferred under Contractual Arrangement, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:OtherLiabilitiesNoncurrent" label="Other Liabilities, Noncurrent"
                           dataType="xbrli:monetaryItemType"
                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:SelfInsuranceReserveNoncurrent"
                           label="Self Insurance Reserve, Noncurrent"
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                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:ProgramRightsObligationsNoncurrent"
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                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
                  <Concept name="us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent"
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                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
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                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
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                     <Concept name="us-gaap:DerivativeLiabilitiesNoncurrent"
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                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
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                              baseDataType="xbrli:monetaryItemType"
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                     <Concept name="us-gaap:EnergyMarketingContractLiabilitiesNoncurrent"
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                              baseDataType="xbrli:monetaryItemType"
                              balance="credit"
                              periodType="instant"/>
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                  <Concept name="us-gaap:QualifiedAffordableHousingProjectInvestmentsCommitment"
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                           baseDataType="xbrli:monetaryItemType"
                           balance="credit"
                           periodType="instant"/>
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         <Concept name="us-gaap:CommitmentsAndContingencies"
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                  baseDataType="xbrli:monetaryItemType"
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                  baseDataType="xbrli:monetaryItemType"
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                     baseDataType="xbrli:monetaryItemType"
                     balance="credit"
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                     baseDataType="xbrli:monetaryItemType"
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                        baseDataType="xbrli:monetaryItemType"
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               <Concept name="us-gaap:ReceivableFromOfficersAndDirectorsForIssuanceOfCapitalStock"
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                        baseDataType="xbrli:monetaryItemType"
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                        baseDataType="xbrli:monetaryItemType"
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                        baseDataType="xbrli:monetaryItemType"
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                        baseDataType="xbrli:monetaryItemType"
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                        periodType="instant"/>
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                        baseDataType="xbrli:monetaryItemType"
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   </Network>
   <Network identifier="http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists"
            label="Extensible Enumeration Domain Members"/>
   <Network identifier="http://fasb.org/srt/role/srt-eedm/ExtensibleEnumerationLists"
            label="SRT Extensible Enumeration Domain Members"/>
   <Network identifier="http://www.xbrl.org/2003/role/link"
            label="http://www.xbrl.org/2003/role/link"/>
</Relations>