Compensation Related Costs, Retirement Benefits http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefits

6/10/2019 7:19:09 AM

Line Label Object Class Period Type Balance Report Element Name
1 730000 - Disclosure - Compensation Related Costs, Retirement Benefits Network

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http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefits
2 Retirement Benefits [Abstract] Abstract us-gaap:CompensationAndRetirementDisclosureAbstract
3 Pension and Other Postretirement Benefits Disclosure [Text Block] Concept (Text Block (HTML)) For Period us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock
4 Retirement Benefits, Description [Abstract] Abstract us-gaap:GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract
5 Retirement Benefits, Description Concept (Text/String) For Period us-gaap:GeneralDiscussionOfPensionAndOtherPostretirementBenefits
6 Defined Benefit Plan [Abstract] Abstract us-gaap:DefinedBenefitPensionPlansAndDefinedBenefitPostretirementPlansDisclosureAbstract
7 Defined Benefit Plan, Description Concept (Text/String) For Period us-gaap:DefinedBenefitPlansGeneralInformation
8 Schedule of Defined Benefit Plans Disclosures [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfDefinedBenefitPlansDisclosuresTextBlock
9 Schedule of Defined Benefit Plans Disclosures [Table] Table us-gaap:ScheduleOfDefinedBenefitPlansDisclosuresTable
10 Retirement Plan Type [Axis] Axis us-gaap:RetirementPlanTypeAxis
11 Retirement Plan Type [Domain] Member us-gaap:RetirementPlanTypeDomain
12 Pension Plan [Member] Member us-gaap:PensionPlansDefinedBenefitMember
13 Other Postretirement Benefits Plan [Member] Member us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember
14 Postretirement Health Coverage [Member] Member us-gaap:DefinedBenefitPostretirementHealthCoverageMember
15 Postretirement Life Insurance [Member] Member us-gaap:DefinedBenefitPostretirementLifeInsuranceMember
16 Other Pension Plan [Member] Member us-gaap:OtherPensionPlansDefinedBenefitMember
17 Supplemental Employee Retirement Plan [Member] Member us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefitMember
18 Other Pension, Postretirement and Supplemental Plans [Member] Member us-gaap:OtherPensionPlansPostretirementOrSupplementalPlansDefinedBenefitMember
19 Postemployment Retirement Benefits [Member] Member us-gaap:PostemploymentRetirementBenefitsMember
20 Retirement Plan Sponsor Location [Axis] Axis us-gaap:RetirementPlanSponsorLocationAxis
21 Retirement Plan Sponsor Location [Domain] Member us-gaap:RetirementPlanSponsorLocationDomain
22 Domestic Plan [Member] Member us-gaap:DomesticPlanMember
23 Foreign Plan [Member] Member us-gaap:ForeignPlanMember
24 Retirement Plan Tax Status [Axis] Axis us-gaap:RetirementPlanTaxStatusAxis
25 Retirement Plan Tax Status [Domain] Member us-gaap:RetirementPlanTaxStatusDomain
26 Qualified Plan [Member] Member us-gaap:QualifiedPlanMember
27 Nonqualified Plan [Member] Member us-gaap:NonqualifiedPlanMember
28 Retirement Plan Funding Status [Axis] Axis us-gaap:RetirementPlanFundingStatusAxis
29 Retirement Plan Funding Status [Domain] Member us-gaap:RetirementPlanFundingStatusDomain
30 Funded Plan [Member] Member us-gaap:FundedPlanMember
31 Overfunded Plan [Member] Member us-gaap:OverfundedPlanMember
32 Underfunded Plan [Member] Member us-gaap:UnderfundedPlanMember
33 Unfunded Plan [Member] Member us-gaap:UnfundedPlanMember
34 Retirement Plan Name [Axis] Axis us-gaap:RetirementPlanNameAxis
35 Retirement Plan Name [Domain] Member us-gaap:RetirementPlanNameDomain
36 Defined Benefit Plan, Plan Assets, Category [Axis] Axis us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis
37 Defined Benefit Plan, Plan Assets, Category [Domain] Member us-gaap:PlanAssetCategoriesDomain
38 Defined Benefit Plan, Cash and Cash Equivalents [Member] Member us-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember
39 Defined Benefit Plan, Cash [Member] Member us-gaap:DefinedBenefitPlanCashMember
40 Defined Benefit Plan, Equity Securities [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesMember
41 Defined Benefit Plan, Equity Securities, US [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesUsMember
42 Defined Benefit Plan, Equity Securities, US, Large Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesUsLargeCapMember
43 Defined Benefit Plan, Equity Securities, US, Mid Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesUsMidCapMember
44 Defined Benefit Plan, Equity Securities, US, Small Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesUsSmallCapMember
45 Defined Benefit Plan, Equity Securities, Non-US [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember
46 Defined Benefit Plan, Equity Securities, Large Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesLargeCapMember
47 Defined Benefit Plan, Equity Securities, Mid Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesMidCapMember
48 Defined Benefit Plan, Equity Securities, Small Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesSmallCapMember
49 Defined Benefit Plan, Equity Securities, Common Stock [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesCommonStockMember
50 Defined Benefit Plan, Equity Securities, Common Stock, Employer, Related Party [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesCommonStockEmployerRelatedPartyMember
51 Defined Benefit Plan, Equity Securities, Class A Common Stock, Employer, Related Party [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesClassACommonStockEmployerRelatedPartyMember
52 Defined Benefit Plan, Debt Security [Member] Member us-gaap:DefinedBenefitPlanDebtSecurityMember
53 US Treasury and Government [Member] Member us-gaap:USTreasuryAndGovernmentMember
54 US Treasury Securities [Member] Member us-gaap:USTreasurySecuritiesMember
55 US Government Agencies Debt Securities [Member] Member us-gaap:USGovernmentAgenciesDebtSecuritiesMember
56 US Government-sponsored Enterprises Debt Securities [Member] Member us-gaap:USGovernmentSponsoredEnterprisesDebtSecuritiesMember
57 US States and Political Subdivisions Debt Securities [Member] Member us-gaap:USStatesAndPoliticalSubdivisionsMember
58 Debt Security, Government, Non-US [Member] Member us-gaap:ForeignGovernmentDebtSecuritiesMember
59 Corporate Debt Securities [Member] Member us-gaap:CorporateDebtSecuritiesMember
60 Debt Security, Corporate, US [Member] Member us-gaap:DomesticCorporateDebtSecuritiesMember
61 Debt Security, Corporate, Non-US [Member] Member us-gaap:ForeignCorporateDebtSecuritiesMember
62 Defined Benefit Plan, Debt Security, Corporate, Japan [Member] Member us-gaap:DefinedBenefitPlanDebtSecurityCorporateJapanMember
63 Defined Benefit Plan, Debt Security, Corporate, Non-Japan [Member] Member us-gaap:DefinedBenefitPlanDebtSecurityCorporateNonJapanMember
64 Commercial Paper, Not Included with Cash and Cash Equivalents [Member] Member us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalentsMember
65 Convertible Debt Securities [Member] Member us-gaap:ConvertibleDebtSecuritiesMember
66 Asset-backed Securities [Member] Member us-gaap:AssetBackedSecuritiesMember
67 Collateralized Mortgage Backed Securities [Member] Member us-gaap:MortgageBackedSecuritiesMember
68 Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] Member us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
69 Mortgage-backed Securities, Issued by Private Enterprises [Member] Member us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember
70 Residential Mortgage Backed Securities [Member] Member us-gaap:ResidentialMortgageBackedSecuritiesMember
71 Commercial Mortgage Backed Securities [Member] Member us-gaap:CommercialMortgageBackedSecuritiesMember
72 Collateralized Debt Obligations [Member] Member us-gaap:CollateralizedDebtObligationsMember
73 Asset-backed Securities, Securitized Loans and Receivables [Member] Member us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember
74 Fixed Income Securities [Member] Member us-gaap:FixedIncomeSecuritiesMember
75 Other Debt Obligations [Member] Member us-gaap:OtherDebtSecuritiesMember
76 Mutual Fund [Member] Member us-gaap:MutualFundMember
77 Money Market Funds [Member] Member us-gaap:MoneyMarketFundsMember
78 Equity Funds [Member] Member us-gaap:EquityFundsMember
79 Fixed Income Funds [Member] Member us-gaap:FixedIncomeFundsMember
80 Balanced Funds [Member] Member us-gaap:BalancedFundsMember
81 Exchange Traded Funds [Member] Member us-gaap:ExchangeTradedFundsMember
82 Defined Benefit Plan, Derivative [Member] Member us-gaap:DefinedBenefitPlanDerivativeMember
83 Interest Rate Contract [Member] Member us-gaap:InterestRateContractMember
84 Foreign Exchange Contract [Member] Member us-gaap:ForeignExchangeContractMember
85 Cross Currency Interest Rate Contract [Member] Member us-gaap:CrossCurrencyInterestRateContractMember
86 Equity Contract [Member] Member us-gaap:EquityContractMember
87 Commodity Contract [Member] Member us-gaap:CommodityContractMember
88 Credit Risk Contract [Member] Member us-gaap:CreditRiskContractMember
89 Other Contract [Member] Member us-gaap:OtherContractMember
90 Private Equity Funds [Member] Member us-gaap:PrivateEquityFundsMember
91 Private Equity Funds, US [Member] Member us-gaap:PrivateEquityFundsDomesticMember
92 Private Equity Funds, Non-US [Member] Member us-gaap:PrivateEquityFundsForeignMember
93 Hedge Funds [Member] Member us-gaap:HedgeFundsMember
94 Hedge Funds, Equity [Member] Member us-gaap:HedgeFundsEquityMember
95 Hedge Funds, Event Driven [Member] Member us-gaap:HedgeFundsEventDrivenMember
96 Hedge Funds, Global Opportunity [Member] Member us-gaap:HedgeFundsGlobalOpportunityMember
97 Hedge Funds, Multi-strategy [Member] Member us-gaap:HedgeFundsMultistrategyMember
98 Venture Capital Funds [Member] Member us-gaap:VentureCapitalFundsMember
99 Defined Benefit Plan, Real Estate [Member] Member us-gaap:DefinedBenefitPlanRealEstateMember
100 Commercial Real Estate [Member] Member us-gaap:CommercialRealEstateMember
101 Residential Real Estate [Member] Member us-gaap:ResidentialRealEstateMember
102 Defined Benefit Plan, Common Collective Trust [Member] Member us-gaap:DefinedBenefitPlanCommonCollectiveTrustMember
103 Fair Value Hierarchy and NAV [Axis] Axis us-gaap:FairValueByFairValueHierarchyLevelAxis
104 Fair Value Hierarchy and NAV [Domain] Member us-gaap:FairValueMeasurementsFairValueHierarchyDomain
105 Fair Value, Inputs, Level 1, 2 and 3 [Member] Member us-gaap:FairValueInputsLevel12And3Member
106 Fair Value, Inputs, Level 1 [Member] Member us-gaap:FairValueInputsLevel1Member
107 Fair Value, Inputs, Level 2 [Member] Member us-gaap:FairValueInputsLevel2Member
108 Fair Value, Inputs, Level 3 [Member] Member us-gaap:FairValueInputsLevel3Member
109 Fair Value Measured at Net Asset Value Per Share [Member] Member us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember
110 Investment Objective [Axis] Axis us-gaap:EquitySecuritiesByInvestmentObjectiveAxis
111 Investment Objective [Domain] Member us-gaap:EquitySecuritiesInvestmentObjectiveMember
112 Related Party [Axis] Axis us-gaap:RelatedPartyTransactionsByRelatedPartyAxis
113 Related Party [Domain] Member us-gaap:RelatedPartyDomain
114 Affiliated Entity [Member] Member srt:AffiliatedEntityMember
115 Subsidiaries [Member] Member srt:SubsidiariesMember
116 Trust for Benefit of Employees [Member] Member us-gaap:TrustForBenefitOfEmployeesMember
117 Related Party Transaction [Axis] Axis us-gaap:RelatedPartyTransactionAxis
118 Related Party Transaction [Domain] Member us-gaap:RelatedPartyTransactionDomain
119 Asset Management Arrangement [Member] Member us-gaap:AssetManagementArrangementMember
120 Statistical Measurement [Axis] Axis srt:RangeAxis
121 Statistical Measurement [Domain] Member srt:RangeMember
122 Maximum [Member] Member srt:MaximumMember
123 Minimum [Member] Member srt:MinimumMember
124 Weighted Average [Member] Member srt:WeightedAverageMember
125 Median [Member] Member srt:MedianMember
126 Arithmetic Average [Member] Member srt:ArithmeticAverageMember
127 Defined Benefit Plan Disclosure [Line Items] LineItems us-gaap:DefinedBenefitPlanDisclosureLineItems
128 Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract] Abstract us-gaap:DefinedBenefitPlanNetPeriodicBenefitCostAbstract
129 Defined Benefit Plan, Service Cost Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanServiceCost
130 Defined Benefit Plan, Interest Cost Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanInterestCost
131 Defined Benefit Plan, Expected Return (Loss) on Plan Assets Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
132 Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment [Abstract] Abstract us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailmentsAbstract
133 Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1
134 Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Curtailment Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments
135 Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment, Total Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1
136 Defined Benefit Plan, Amortization of Gain (Loss) Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
137 Defined Benefit Plan, Amortization of Transition Asset (Obligation) Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanAmortizationOfTransitionAssetObligation
138 Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
139 Defined Benefit Plan, Actuarial Gain (Loss), Immediate Recognition as Component in Net Periodic Benefit (Cost) Credit Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanActuarialGainLossImmediateRecognitionAsComponentInNetPeriodicBenefitCostCredit
140 Defined Benefit Plan, Other Cost (Credit) Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanOtherCosts
141 Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Total Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
142 Defined Benefit Plan, Net Periodic Benefit Cost, Practical Expedient, Comparative Period Disclosure [true false] Concept (Yes/No) For Period us-gaap:DefinedBenefitPlanNetPeriodicBenefitCostPracticalExpedientComparativePeriodDisclosure
143 Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible List] Concept (srt-types:extensibleListItemType) For Period us-gaap:DefinedBenefitPlanNetPeriodicBenefitCostCreditExcludingServiceCostStatementOfIncomeOrComprehensiveIncomeExtensibleList
144 Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible List] Concept (srt-types:extensibleListItemType) For Period us-gaap:DefinedBenefitPlanNetPeriodicBenefitCostCreditInterestCostStatementOfIncomeOrComprehensiveIncomeExtensibleList
145 Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Expected Return (Loss), Statement of Income or Comprehensive Income [Extensible List] Concept (srt-types:extensibleListItemType) For Period us-gaap:DefinedBenefitPlanNetPeriodicBenefitCostCreditExpectedReturnLossStatementOfIncomeOrComprehensiveIncomeExtensibleList
146 Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Settlement and Curtailment Gain (Loss), Statement of Income or Comprehensive Income [Extensible List] Concept (srt-types:extensibleListItemType) For Period us-gaap:DefinedBenefitPlanNetPeriodicBenefitCostCreditSettlementAndCurtailmentGainLossStatementOfIncomeOrComprehensiveIncomeExtensibleList
147 Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Settlement Gain (Loss), Statement of Income or Comprehensive Income [Extensible List] Concept (srt-types:extensibleListItemType) For Period us-gaap:DefinedBenefitPlanNetPeriodicBenefitCostCreditSettlementGainLossStatementOfIncomeOrComprehensiveIncomeExtensibleList
148 Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Curtailment Gain (Loss), Statement of Income or Comprehensive Income [Extensible List] Concept (srt-types:extensibleListItemType) For Period us-gaap:DefinedBenefitPlanNetPeriodicBenefitCostCreditCurtailmentGainLossStatementOfIncomeOrComprehensiveIncomeExtensibleList
149 Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Amortization of Gain (Loss), Statement of Income or Comprehensive Income [Extensible List] Concept (srt-types:extensibleListItemType) For Period us-gaap:DefinedBenefitPlanNetPeriodicBenefitCostCreditAmortizationOfGainLossStatementOfIncomeOrComprehensiveIncomeExtensibleList
150 Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Amortization of Transition Asset (Obligation), Statement of Income or Comprehensive Income [Extensible List] Concept (srt-types:extensibleListItemType) For Period us-gaap:DefinedBenefitPlanNetPeriodicBenefitCostCreditAmortizationOfTransitionAssetObligationStatementOfIncomeOrComprehensiveIncomeExtensibleList
151 Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Amortization of Prior Service Cost (Credit), Statement of Income or Comprehensive Income [Extensible List] Concept (srt-types:extensibleListItemType) For Period us-gaap:DefinedBenefitPlanNetPeriodicBenefitCostCreditAmortizationOfPriorServiceCostCreditStatementOfIncomeOrComprehensiveIncomeExtensibleList
152 Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Immediate Recognition of Actuarial Gain (Loss), Statement of Income or Comprehensive Income [Extensible List] Concept (srt-types:extensibleListItemType) For Period us-gaap:DefinedBenefitPlanNetPeriodicBenefitCostCreditImmediateRecognitionOfActuarialGainLossStatementOfIncomeOrComprehensiveIncomeExtensibleList
153 Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Other Cost (Credit), Statement of Income or Comprehensive Income [Extensible List] Concept (srt-types:extensibleListItemType) For Period us-gaap:DefinedBenefitPlanNetPeriodicBenefitCostCreditOtherCostCreditStatementOfIncomeOrComprehensiveIncomeExtensibleList
154 Defined Benefit Plan, Funded (Unfunded) Status of Plan [Abstract] Abstract us-gaap:DefinedBenefitPlanFundedStatusOfPlanAbstract
155 Defined Benefit Plan, Plan Assets, Amount Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
156 Defined Benefit Plan, Plan Assets, Fair Value by Hierarchy and NAV [Extensible List] Concept (srt-types:extensibleListItemType) As Of us-gaap:DefinedBenefitPlanPlanAssetsFairValueByHierarchyAndNavExtensibleList
157 Defined Benefit Plan, Benefit Obligation Concept (Monetary) As Of Credit us-gaap:DefinedBenefitPlanBenefitObligation
158 Defined Benefit Plan, Funded (Unfunded) Status of Plan, Total Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanFundedStatusOfPlan
159 Defined Benefit Plan, Roll Forwards [Abstract] Abstract us-gaap:DefinedBenefitPlanRollForwardsAbstract
160 Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] Abstract us-gaap:DefinedBenefitPlanChangeInBenefitObligationRollForward
161 Defined Benefit Plan, Benefit Obligation, Beginning Balance Concept (Monetary) As Of Credit us-gaap:DefinedBenefitPlanBenefitObligation
162 Defined Benefit Plan, Service Cost Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanServiceCost
163 Defined Benefit Plan, Interest Cost Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanInterestCost
164 Defined Benefit Plan, Benefit Obligation, Contributions by Plan Participant Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanBenefitObligationContributionsByPlanParticipant
165 Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanActuarialGainLoss
166 Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss) Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation
167 Defined Benefit Plan, Benefit Obligation, Benefits Paid Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanBenefitObligationBenefitsPaid
168 Defined Benefit Plan, Benefit Obligation, Prescription Drug Subsidy Receipt Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt
169 Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanPlanAmendments
170 Defined Benefit Plan, Benefit Obligation, Business Combination Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanBusinessCombinationsAndAcquisitionsBenefitObligation
171 Defined Benefit Plan, Benefit Obligation, Divestiture Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanDivestituresBenefitObligation
172 Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Curtailment Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanCurtailments
173 Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Settlement [Abstract] Abstract us-gaap:DefinedBenefitPlanBenefitObligationIncreaseDecreaseForSettlementAbstract
174 Defined Benefit Plan, Benefit Obligation, Payment for Settlement Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanBenefitObligationPaymentForSettlement
175 Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Remeasurement due to Settlement Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanBenefitObligationIncreaseDecreaseForRemeasurementDueToSettlement
176 Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Settlement, Total Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanSettlementsBenefitObligation
177 Defined Benefit Plan, Benefit Obligation, Special and Contractual Termination Benefits Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanSpecialTerminationBenefits
178 Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Other Change Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanOtherChanges
179 Defined Benefit Plan, Benefit Obligation, Period Increase (Decrease), Total Concept (Monetary) For Period us-gaap:DefinedBenefitPlanBenefitObligationPeriodIncreaseDecrease
180 Defined Benefit Plan, Benefit Obligation, Ending Balance Concept (Monetary) As Of Credit us-gaap:DefinedBenefitPlanBenefitObligation
181 Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] Abstract us-gaap:DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward
182 Defined Benefit Plan, Plan Assets, Amount, Beginning Balance Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
183 Defined Benefit Plan, Plan Assets, Fair Value by Hierarchy and NAV [Extensible List] Concept (srt-types:extensibleListItemType) As Of us-gaap:DefinedBenefitPlanPlanAssetsFairValueByHierarchyAndNavExtensibleList
184 Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss) Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss
185 Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss) Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanActualReturnOnPlanAssets
186 Defined Benefit Plan, Plan Assets, Contributions by Employer Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanContributionsByEmployer
187 Defined Benefit Plan, Plan Assets, Contributions by Plan Participant Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant
188 Defined Benefit Plan, Plan Assets, Benefits Paid Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanPlanAssetsBenefitsPaid
189 Defined Benefit Plan, Plan Assets, Prescription Drug Subsidy Receipt Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanPlanAssetsPrescriptionDrugSubsidyReceipt
190 Defined Benefit Plan, Plan Assets, Business Combination Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanBusinessCombinationsAndAcquisitionsPlanAssets
191 Defined Benefit Plan, Plan Assets, Divestiture Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanDivestituresPlanAssets
192 Defined Benefit Plan, Plan Assets, Payment for Settlement Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanSettlementsPlanAssets
193 Defined Benefit Plan, Plan Assets, Administration Expense Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanAdministrationExpenses
194 Defined Benefit Plan, Plan Assets, Increase (Decrease) for Assets Transferred to (from) Plan Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanAssetsTransferredToFromPlan
195 Defined Benefit Plan, Plan Assets, Period Increase (Decrease), Total Concept (Monetary) For Period us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease
196 Defined Benefit Plan, Plan Assets, Amount, Ending Balance Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
197 Defined Benefit Plan, Plan Assets, Fair Value by Hierarchy and NAV [Extensible List] Concept (srt-types:extensibleListItemType) As Of us-gaap:DefinedBenefitPlanPlanAssetsFairValueByHierarchyAndNavExtensibleList
198 Defined Benefit Plan, Change in Fair Value of Plan Assets, Level 3 Reconciliation [Roll Forward] Abstract us-gaap:DefinedBenefitPlanChangeInFairValueOfPlanAssetsLevel3ReconciliationRollForward
199 Defined Benefit Plan, Plan Assets, Amount, Beginning Balance Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
200 Defined Benefit Plan, Plan Assets, Fair Value by Hierarchy and NAV [Extensible List] Concept (srt-types:extensibleListItemType) As Of us-gaap:DefinedBenefitPlanPlanAssetsFairValueByHierarchyAndNavExtensibleList
201 Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Actual Return (Loss) on Plan Assets Still Held Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanActualReturnOnPlanAssetsStillHeld
202 Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Actual Return (Loss) on Plan Assets Sold Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanActualReturnOnPlanAssetsSoldDuringPeriod
203 Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Purchase, Sale, and Settlement [Abstract] Abstract us-gaap:DefinedBenefitPlanActualReturnOnPlanAssetsAbstract
204 Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase for Purchase Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanPlanAssetsLevel3ReconciliationIncreaseForPurchase
205 Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Decrease for Sale Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanPlanAssetsLevel3ReconciliationDecreaseForSale
206 Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Decrease for Settlement Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanPlanAssetsLevel3ReconciliationDecreaseForSettlement
207 Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Purchase, Sale, and Settlement, Total Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanPurchasesSalesAndSettlements
208 Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Assets Transferred into (out of) Level 3 Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanTransfersBetweenMeasurementLevels
209 Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Period Increase (Decrease), Total Concept (Monetary) For Period us-gaap:DefinedBenefitPlanChangeInFairValueOfPlanAssetsLevel3ReconciliationPeriodIncreaseDecrease
210 Defined Benefit Plan, Plan Assets, Amount, Ending Balance Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
211 Defined Benefit Plan, Plan Assets, Fair Value by Hierarchy and NAV [Extensible List] Concept (srt-types:extensibleListItemType) As Of us-gaap:DefinedBenefitPlanPlanAssetsFairValueByHierarchyAndNavExtensibleList
212 Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position [Abstract] Abstract us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract
213 Assets for Plan Benefits, Defined Benefit Plan Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
214 Liability, Defined Benefit Plan [Abstract] Abstract us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansNoncurrentLiabilitiesAbstract
215 Liability, Defined Benefit Plan, Current Concept (Monetary) As Of Credit us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
216 Liability, Defined Benefit Plan, Noncurrent Concept (Monetary) As Of Credit us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
217 Liability, Defined Benefit Plan, Total Concept (Monetary) As Of Credit us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent
218 Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position, Total Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet
219 Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss) [Abstract] Abstract us-gaap:DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeAbstract
220 Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax [Abstract] Abstract us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPeriodIncreaseDecreaseAbstract
221 Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), after Reclassification Adjustment, before Tax [Abstract] Abstract us-gaap:DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeNetGainLossBeforeTaxAbstract
222 Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, before Tax Concept (Monetary) For Period Credit us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
223 Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax Concept (Monetary) For Period Debit us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
224 Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), after Reclassification Adjustment, before Tax, Total Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax
225 Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), after Reclassification Adjustment, before Tax [Abstract] Abstract us-gaap:DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTaxAbstract
226 Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), before Tax Concept (Monetary) For Period Debit us-gaap:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax
227 Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax Concept (Monetary) For Period Credit us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
228 Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), after Reclassification Adjustment, before Tax, Total Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax
229 Other Comprehensive Income (Loss), Defined Benefit Plan, Transition Asset (Obligation), Reclassification Adjustment from AOCI, before Tax Concept (Monetary) For Period Debit us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationBeforeTax
230 Other Comprehensive Income (Loss), Defined Benefit Plan, Settlement and Curtailment Gain (Loss), before Tax Concept (Monetary) For Period Credit us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationBeforeTax
231 Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax, Total Concept (Monetary) For Period Debit us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
232 Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax and Reclassification Adjustment, Attributable to Parent [Abstract] Abstract us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParentAbstract
233 Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax [Abstract] Abstract us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract
234 Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, after Tax [Abstract] Abstract us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTaxAbstract
235 Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax Concept (Monetary) For Period Credit us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
236 Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), after Tax Concept (Monetary) For Period Debit us-gaap:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax
237 Other Comprehensive Income (Loss), Defined Benefit Plan, Settlement and Curtailment Gain (Loss), after Tax Concept (Monetary) For Period Credit us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
238 Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, after Tax, Total Concept (Monetary) For Period Debit us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax
239 Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax [Abstract] Abstract us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTaxAbstract
240 Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax Concept (Monetary) For Period Debit us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
241 Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax Concept (Monetary) For Period Credit us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
242 Other Comprehensive Income (Loss), Defined Benefit Plan, Transition Asset (Obligation), Reclassification Adjustment from AOCI, after Tax Concept (Monetary) For Period Debit us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationNetOfTax
243 Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax, Total Concept (Monetary) For Period Credit us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax
244 Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax, Total Concept (Monetary) For Period Debit us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
245 Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax and Reclassification Adjustment, Attributable to Noncontrolling Interest Concept (Monetary) For Period Credit us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest
246 Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax and Reclassification Adjustment, Attributable to Parent, Total Concept (Monetary) For Period Debit us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent
247 Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax [Abstract] Abstract us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract
248 Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax Concept (Monetary) As Of Credit us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
249 Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax
250 Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Transition Asset (Obligation), before Tax Concept (Monetary) As Of Credit us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetTransitionAssetsObligationsBeforeTax
251 Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax, Total Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
252 Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax [Abstract] Abstract us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossAfterTaxAbstract
253 Accumulated Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), after Tax Concept (Monetary) As Of Credit us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesAfterTax
254 Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), after Tax Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditAfterTax
255 Accumulated Other Comprehensive Income (Loss), Defined Benefit Plan, Transition Asset (Obligation), after Tax Concept (Monetary) As Of Credit us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetTransitionAssetsObligationsAfterTax
256 Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax, Total Concept (Monetary) As Of Debit us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax
257 Defined Benefit Plan, Amount Recognized in Net Periodic Benefit Cost (Credit) and Other Comprehensive (Income) Loss, before Tax [Abstract] Abstract us-gaap:AmountRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossBeforeTaxAbstract
258 Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
259 Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax Concept (Monetary) For Period Debit us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
260 Defined Benefit Plan, Amount Recognized in Net Periodic Benefit Cost (Credit) and Other Comprehensive (Income) Loss, before Tax, Total Concept (Monetary) For Period Debit us-gaap:AmountRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossBeforeTax
261 Defined Benefit Plan, Assumptions Used in Calculations [Abstract] Abstract us-gaap:DefinedBenefitPlanAssumptionsUsedInCalculationsAbstract
262 Defined Benefit Plan, Assumptions Used in Calculation, Description Concept (Text/String) For Period us-gaap:DefinedBenefitPlanAssumptionsUsedInCalculationsNarrativeDescription
263 Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract] Abstract us-gaap:DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract
264 Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate Concept (Percent) As Of us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
265 Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase Concept (Percent) As Of us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
266 Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Weighted-Average Interest Crediting Rate Concept (Percent) As Of us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationWeightedAverageInterestCreditingRate
267 Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] Abstract us-gaap:DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract
268 Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate Concept (Percent) For Period us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate
269 Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets Concept (Percent) For Period us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
270 Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase Concept (Percent) For Period us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease
271 Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Change Due to Subsequent Interim Measurement, Weighted-Average Expected Long-term Rate of Return on Plan Assets Concept (Percent) For Period us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostChangeDueToSubsequentInterimMeasurementWeightedAverageExpectedLongTermRateOfReturnOnPlanAssets
272 Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Weighted-Average Interest Crediting Rate Concept (Percent) For Period us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostWeightedAverageInterestCreditingRate
273 Defined Benefit Plan, Assumed Health Care Cost Trend Rates [Abstract] Abstract us-gaap:DefinedBenefitPlanAssumedHealthCareCostTrendRatesAbstract
274 Defined Benefit Plan, Health Care Cost Trend Rate Assumed, Next Fiscal Year Concept (Percent) As Of us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear
275 Defined Benefit Plan, Ultimate Health Care Cost Trend Rate Concept (Percent) As Of us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1
276 Defined Benefit Plan, Year Health Care Cost Trend Rate Reaches Ultimate Trend Rate Concept (us-types:gYearListItemType) For Period us-gaap:DefinedBenefitPlanYearHealthCareCostTrendRateReachesUltimateTrendRate
277 Defined Benefit Plan, Assumed Health Care Cost Trend Rate, Description Concept (Text/String) For Period us-gaap:DefinedBenefitPlanDescriptionOfDirectionAndPatternOfChangeForAssumedHealthCareCostTrendRate
278 Defined Benefit Plan, Effect of One-Percentage Point Change in Assumed Health Care Cost Trend Rate [Abstract] Abstract us-gaap:DefinedBenefitPlanEffectOfOnePercentagePointChangeInAssumedHealthCareCostTrendRatesAbstract
279 Defined Benefit Plan, Effect of One Percentage Point Increase on Service and Interest Cost Components Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents
280 Defined Benefit Plan, Effect of One Percentage Point Decrease on Service and Interest Cost Components Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents1
281 Defined Benefit Plan, Effect of One Percentage Point Increase on Accumulated Postretirement Benefit Obligation Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation
282 Defined Benefit Plan, Effect of One Percentage Point Decrease on Accumulated Postretirement Benefit Obligation Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1
283 Defined Benefit Plan, Information about Plan Assets [Abstract] Abstract us-gaap:DefinedBenefitPlanInformationAboutPlanAssetsAbstract
284 Defined Benefit Plan, Plan Assets, Amount Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
285 Defined Benefit Plan, Plan Assets, Fair Value by Hierarchy and NAV [Extensible List] Concept (srt-types:extensibleListItemType) As Of us-gaap:DefinedBenefitPlanPlanAssetsFairValueByHierarchyAndNavExtensibleList
286 Defined Benefit Plan, Plan Assets, Allocations [Abstract] Abstract us-gaap:DefinedBenefitPlanAssetsTargetAllocationsAbstract
287 Defined Benefit Plan, Plan Assets, Target Allocation, Percentage Concept (Percent) As Of us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage
288 Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage Concept (Percent) As Of us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations
289 Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Percentage Concept (Percent) As Of us-gaap:DefinedBenefitPlanPlanAssetsInvestmentWithinPlanAssetCategoryPercentage
290 Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanPlanAssetsInvestmentWithinPlanAssetCategoryAmount
291 Defined Benefit Plan, Plan Assets, Employer, Related Party, Amount Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanAmountOfEmployerAndRelatedPartySecuritiesIncludedInPlanAssets
292 Defined Benefit Plan, Plan Assets, Employer, Related Party, Type [Extensible List] Concept (srt-types:extensibleListItemType) As Of us-gaap:DefinedBenefitPlanPlanAssetsEmployerRelatedPartyTypeExtensibleList
293 Defined Benefit Plan, Plan Assets, Employer, Related Party Transaction, Type [Extensible List] Concept (srt-types:extensibleListItemType) As Of us-gaap:DefinedBenefitPlanPlanAssetsEmployerRelatedPartyTransactionTypeExtensibleList
294 Defined Benefit Plan, Plan Assets, Employer, Related Party, Number of Shares Concept (Shares) As Of us-gaap:DefinedBenefitPlanNumberOfSharesOfEquitySecuritiesIssuedByEmployerAndRelatedPartiesIncludedInPlanAssets
295 Defined Benefit Plan, Plan Assets, Expected to be Returned to Employer, Amount Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanAssetsExpectedToBeReturnedToEmployerAmount
296 Defined Benefit Plan, Plan Assets, Description [Abstract] Abstract us-gaap:DefinedBenefitPlanPlanAssetsDescriptionAbstract
297 Defined Benefit Plan, Plan Assets, Investment Policy and Strategy, Description Concept (Text/String) For Period us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription
298 Defined Benefit Plan, Plan Assets, Expected Long-term Rate-of-Return, Description Concept (Text/String) For Period us-gaap:DefinedBenefitPlanNarrativeDescriptionOfBasisUsedToDetermineOverallExpectedLongTermRateOfReturnOnAssetsAssumption
299 Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Abstract us-gaap:DefinedBenefitPlanPlanAssetsAtFairValueValuationTechniquesAndInputsAbstract
300 Defined Benefit Plan, Plan Assets, Valuation Technique [Extensible List] Concept (srt-types:extensibleListItemType) As Of us-gaap:DefinedBenefitPlanPlanAssetsValuationTechniqueExtensibleList
301 Defined Benefit Plan, Plan Assets, Measurement Input [Extensible List] Concept (srt-types:extensibleListItemType) As Of us-gaap:DefinedBenefitPlanPlanAssetsMeasurementInputExtensibleList
302 Defined Benefit Plan, Plan Assets, Change in Valuation Technique and Input, Description Concept (Text/String) For Period us-gaap:DefinedBenefitPlanPlanAssetsAtFairValueValuationTechniquesAndInputsChanges
303 Defined Benefit Plan, Plan Assets, Accounting Policy Election, Measurement Date [Abstract] Abstract us-gaap:DefinedBenefitPlanAccountingPolicyElectionMeasurementDateAbstract
304 Defined Benefit Plan, Plan Assets, Accounting Policy Election, Measurement Date [Policy Text Block] Concept (Text Block (HTML)) For Period us-gaap:DefinedBenefitPlanAccountingPolicyElectionMeasurementDatePolicyTextBlock
305 Defined Benefit Plan, Plan Assets, Accounting Policy Election, Measurement Date Concept (Date) For Period us-gaap:DefinedBenefitPlanAccountingPolicyElectionMeasurementDate
306 Defined Benefit Plan, Expected Amounts [Abstract] Abstract us-gaap:DefinedBenefitPlanExpectedAmountsAbstract
307 Defined Benefit Plan, Expected Amortization, Next Fiscal Year [Abstract] Abstract us-gaap:DefinedBenefitPlanAmountsThatWillBeAmortizedFromAccumulatedOtherComprehensiveIncomeLossInNextFiscalYearAbstract
308 Defined Benefit Plan, Expected Amortization of Gain (Loss), Next Fiscal Year Concept (Monetary) As Of Credit us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear
309 Defined Benefit Plan, Expected Amortization of Prior Service Cost (Credit), Next Fiscal Year Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear
310 Defined Benefit Plan, Expected Amortization of Transition Asset (Obligation), Next Fiscal Year Concept (Monetary) As Of Credit us-gaap:DefinedBenefitPlanExpectedAmortizationOfTransitionAssetObligationNextFiscalYear
311 Defined Benefit Plan, Expected Amortization, Next Fiscal Year, Total Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanExpectedAmortizationNextFiscalYear
312 Defined Benefit Plan, Expected Future Benefit Payment [Abstract] Abstract us-gaap:DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract
313 Defined Benefit Plan, Expected Future Benefit Payment, Next Twelve Months Concept (Monetary) As Of Credit us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
314 Defined Benefit Plan, Expected Future Benefit Payment, Year Two Concept (Monetary) As Of Credit us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
315 Defined Benefit Plan, Expected Future Benefit Payment, Year Three Concept (Monetary) As Of Credit us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
316 Defined Benefit Plan, Expected Future Benefit Payment, Year Four Concept (Monetary) As Of Credit us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
317 Defined Benefit Plan, Expected Future Benefit Payment, Year Five Concept (Monetary) As Of Credit us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
318 Defined Benefit Plan, Expected Future Benefit Payment, Five Fiscal Years Thereafter Concept (Monetary) As Of Credit us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
319 Defined Benefit Plan, Expected Future Benefit Payment, Remainder of Fiscal Year Concept (Monetary) As Of Credit us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsRemainderOfFiscalYear
320 Defined Benefit Plan, Expected Future Employer Contributions [Abstract] Abstract us-gaap:DefinedBenefitPlanEstimatedFutureEmployerContributionsAbstract
321 Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear
322 Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year, Description Concept (Text/String) For Period us-gaap:DefinedBenefitPlanEstimatedFutureEmployerContributionsInNextFiscalYearDescription
323 Defined Benefit Plan, Expected Future Employer Contributions, Current Fiscal Year Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear
324 Defined Benefit Plan, Expected Future Employer Contributions, Current Fiscal Year, Description Concept (Text/String) For Period us-gaap:DefinedBenefitPlanEstimatedFutureEmployerContributionsInCurrentFiscalYearDescription
325 Defined Benefit Plan, Expected Future Employer Contributions, Remainder of Fiscal Year Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear
326 Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt [Abstract] Abstract us-gaap:DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract
327 Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Next Twelve Months Concept (Monetary) As Of Debit us-gaap:PrescriptionDrugSubsidyReceiptsNextTwelveMonths
328 Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Two Concept (Monetary) As Of Debit us-gaap:PrescriptionDrugSubsidyReceiptsYearTwo1
329 Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Three Concept (Monetary) As Of Debit us-gaap:PrescriptionDrugSubsidyReceiptsYearThree1
330 Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Four Concept (Monetary) As Of Debit us-gaap:PrescriptionDrugSubsidyReceiptsYearFour1
331 Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Five Concept (Monetary) As Of Debit us-gaap:PrescriptionDrugSubsidyReceiptsYearFive1
332 Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, after Year Five Concept (Monetary) As Of Debit us-gaap:PrescriptionDrugSubsidyReceiptsAfterYearFive
333 Defined Benefit Plan, Plan Assets, Expected to be Returned to Employer, Amount Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanAssetsExpectedToBeReturnedToEmployerAmount
334 Defined Benefit Plan, Additional Information [Abstract] Abstract us-gaap:DefinedBenefitPlanAdditionalInformationAbstract
335 Defined Benefit Plan, Accumulated Benefit Obligation Concept (Monetary) As Of Credit us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation
336 Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets [Abstract] Abstract us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAbstract
337 Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Accumulated Benefit Obligation Concept (Monetary) As Of Credit us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation
338 Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Plan Assets Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets
339 Defined Benefit Plan, Pension Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Projected Benefit Obligation Concept (Monetary) As Of Credit us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation
340 Defined Benefit Plan, Pension Plan with Project Benefit Obligation in Excess of Plan Assets [Abstract] Abstract us-gaap:DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAbstract
341 Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Projected Benefit Obligation Concept (Monetary) As Of Credit us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsProjectedBenefitObligation
342 Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Accumulated Benefit Obligation Concept (Monetary) As Of Credit us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsAccumulatedBenefitObligation
343 Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Plan Assets Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets
344 Defined Benefit Plan, Funded Percentage Concept (Percent) As Of us-gaap:DefinedBenefitPlanFundedPercentage
345 Defined Benefit Plan, Changes in Benefit Obligation and Plan Assets, Description Concept (Text/String) For Period us-gaap:DefinedBenefitPlanExplanationOfSignificantChangeInBenefitObligationOrPlanAssetsNotApparentFromOtherRequiredDisclosures
346 Defined Benefit Plan, Estimated Future Retirement Benefits Covered by Insurance Contract, Amount Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanEstimatedAmountOfPlanParticipantsFutureBenefitsCoveredByInsuranceContractsIssuedByEmployerOrRelatedParties
347 Defined Benefit Plan, Related Party Transaction, Description Concept (Text/String) For Period us-gaap:DefinedBenefitPlanSignificantTransactionsBetweenEmployerOrRelatedPartiesAndPlanDuringYear
348 Defined Benefit Plan, Alternative Method Used to Amortize Prior Service Cost, Description Concept (Text/String) For Period us-gaap:DefinedBenefitPlanAlternativeMethodUsedToAmortizePriorServiceAmounts
349 Defined Benefit Plan, Alternative Method Used to Amortize Gain (Loss), Description Concept (Text/String) For Period us-gaap:DefinedBenefitPlanAlternativeMethodUsedToAmortizeNetGainsAndLosses
350 Defined Benefit Plan, Substantive Commitment Used as Basis for Accounting for Benefit Obligation, Description Concept (Text/String) For Period us-gaap:DefinedBenefitPlanDescriptionOfAnySubstantiveCommitmentUsedAsBasisForAccountingForBenefitObligation
351 Defined Benefit Plan, Government's Rights to Plan Assets in Event of Plan Termination, Description Concept (Text/String) For Period us-gaap:DefinedBenefitPlanGovernmentsRightsToPlanAssetsInEventOfPlanTermination
352 Defined Benefit Plan, Government's Rights to Plan Assets in Event of Plan Termination, Amount Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanGovernmentsRightsToPlanAssetsInEventOfPlanTerminationAmount
353 Defined Benefit Plan, Method to Determine Vested Benefit Obligation, Description Concept (Text/String) For Period us-gaap:DefinedBenefitPlanPensionMethodToDetermineVestedBenefitObligation
354 Defined Benefit Plan, Unfunded Plan Concept (Text/String) For Period us-gaap:DefinedBenefitPlanUnfundedPlan
355 Defined Benefit Plan, Plan Amendment [Abstract] Abstract us-gaap:DefinedBenefitPlanPlanAmendmentAbstract
356 Defined Benefit Plan, Accumulated Benefit Obligation, Increase (Decrease) for Plan Amendment Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanAccumulatedBenefitObligationIncreaseDecreaseForPlanAmendment
357 Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Increase (Decrease) for Plan Amendment Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanNetPeriodicBenefitCostCreditIncreaseDecreaseForPlanAmendment
358 Defined Benefit Plan, Settlement and Curtailment [Abstract] Abstract us-gaap:DefinedBenefitPlanSettlementsAndCurtailmentsAbstract
359 Defined Benefit Plan, Accumulated Benefit Obligation, (Increase) Decrease for Settlement and Curtailment Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanAccumulatedBenefitObligationIncreaseDecreaseForSettlementAndCurtailment
360 Defined Benefit Plan, Special and Contractual Termination Benefits [Abstract] Abstract us-gaap:DefinedBenefitPlanSpecialOrContractualTerminationBenefitsDuringPeriodAbstract
361 Defined Benefit Plan, Special and Contractual Termination Benefits, Description Concept (Text/String) For Period us-gaap:DefinedBenefitPlanDescriptionOfNatureOfEventResultingInSpecialOrContractualTerminationBenefitsRecognizedDuringPeriod
362 Defined Benefit Plan, Cost of Providing Special and Contractual Termination Benefits Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod
363 Defined Benefit Plan, Postretirement Medical Plan with Prescription Drug Benefits [Abstract] Abstract us-gaap:PostretirementMedicalPlansWithPrescriptionDrugBenefitsAbstract
364 Defined Benefit Plan, Postretirement Medical Plan with Prescription Drug Benefits, Description Concept (Text/String) For Period us-gaap:DescriptionOfPostretirementMedicalPlansWithPrescriptionDrugBenefits
365 Defined Benefit Plan, Prescription Drug Benefit Subsidy, Effect Not Determined [true false] Concept (Yes/No) For Period us-gaap:PrescriptionDrugBenefitSubsidyEffectNotDetermined
366 Defined Benefit Plan, Prescription Drug Benefit, Accumulated Postretirement Benefit Obligation, Decrease for Subsidy Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanPrescriptionDrugBenefitAccumulatedPostretirementBenefitObligationDecreaseForSubsidy
367 Defined Benefit Plan, Prescription Drug Benefit, Net Periodic Postretirement Benefit Cost, (Increase) Decrease for Subsidy Concept (Monetary) For Period Credit us-gaap:PrescriptionDrugBenefitEffectOfSubsidyOnNetPeriodicPostretirementBenefitCost1
368 Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt [Abstract] Abstract us-gaap:DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract
369 Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Next Twelve Months Concept (Monetary) As Of Debit us-gaap:PrescriptionDrugSubsidyReceiptsNextTwelveMonths
370 Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Two Concept (Monetary) As Of Debit us-gaap:PrescriptionDrugSubsidyReceiptsYearTwo1
371 Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Three Concept (Monetary) As Of Debit us-gaap:PrescriptionDrugSubsidyReceiptsYearThree1
372 Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Four Concept (Monetary) As Of Debit us-gaap:PrescriptionDrugSubsidyReceiptsYearFour1
373 Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Five Concept (Monetary) As Of Debit us-gaap:PrescriptionDrugSubsidyReceiptsYearFive1
374 Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, after Year Five Concept (Monetary) As Of Debit us-gaap:PrescriptionDrugSubsidyReceiptsAfterYearFive
375 Defined Benefit Plan, Type [Extensible List] Concept (srt-types:extensibleListItemType) As Of us-gaap:DefinedBenefitPlanTypeExtensibleList
376 Defined Benefit Plan, Sponsor Location [Extensible List] Concept (srt-types:extensibleListItemType) As Of us-gaap:DefinedBenefitPlanSponsorLocationExtensibleList
377 Defined Benefit Plan, Tax Status [Extensible List] Concept (srt-types:extensibleListItemType) As Of us-gaap:DefinedBenefitPlanTaxStatusExtensibleList
378 Defined Benefit Plan, Funding Status [Extensible List] Concept (srt-types:extensibleListItemType) As Of us-gaap:DefinedBenefitPlanFundingStatusExtensibleList
379 Defined Benefit Plan, Plan Name Concept (Text/String) For Period us-gaap:DefinedBenefitPlanPlanName
380 Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfEffectOfSignificantUnobservableInputsChangesInPlanAssetsTableTextBlock
381 Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Table] Table us-gaap:DefinedBenefitPlanPlanAssetsLevel3ReconciliationTable
382 Retirement Plan Type [Axis] Axis us-gaap:RetirementPlanTypeAxis
383 Retirement Plan Type [Domain] Member us-gaap:RetirementPlanTypeDomain
384 Pension Plan [Member] Member us-gaap:PensionPlansDefinedBenefitMember
385 Other Postretirement Benefits Plan [Member] Member us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember
386 Postretirement Health Coverage [Member] Member us-gaap:DefinedBenefitPostretirementHealthCoverageMember
387 Postretirement Life Insurance [Member] Member us-gaap:DefinedBenefitPostretirementLifeInsuranceMember
388 Other Pension Plan [Member] Member us-gaap:OtherPensionPlansDefinedBenefitMember
389 Supplemental Employee Retirement Plan [Member] Member us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefitMember
390 Other Pension, Postretirement and Supplemental Plans [Member] Member us-gaap:OtherPensionPlansPostretirementOrSupplementalPlansDefinedBenefitMember
391 Postemployment Retirement Benefits [Member] Member us-gaap:PostemploymentRetirementBenefitsMember
392 Fair Value Hierarchy and NAV [Axis] Axis us-gaap:FairValueByFairValueHierarchyLevelAxis
393 Fair Value Hierarchy and NAV [Domain] Member us-gaap:FairValueMeasurementsFairValueHierarchyDomain
394 Fair Value, Inputs, Level 1, 2 and 3 [Member] Member us-gaap:FairValueInputsLevel12And3Member
395 Fair Value, Inputs, Level 1 [Member] Member us-gaap:FairValueInputsLevel1Member
396 Fair Value, Inputs, Level 2 [Member] Member us-gaap:FairValueInputsLevel2Member
397 Fair Value, Inputs, Level 3 [Member] Member us-gaap:FairValueInputsLevel3Member
398 Fair Value Measured at Net Asset Value Per Share [Member] Member us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember
399 Defined Benefit Plan, Plan Assets, Category [Axis] Axis us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis
400 Defined Benefit Plan, Plan Assets, Category [Domain] Member us-gaap:PlanAssetCategoriesDomain
401 Defined Benefit Plan, Cash and Cash Equivalents [Member] Member us-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember
402 Defined Benefit Plan, Cash [Member] Member us-gaap:DefinedBenefitPlanCashMember
403 Defined Benefit Plan, Equity Securities [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesMember
404 Defined Benefit Plan, Equity Securities, US [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesUsMember
405 Defined Benefit Plan, Equity Securities, US, Large Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesUsLargeCapMember
406 Defined Benefit Plan, Equity Securities, US, Mid Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesUsMidCapMember
407 Defined Benefit Plan, Equity Securities, US, Small Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesUsSmallCapMember
408 Defined Benefit Plan, Equity Securities, Non-US [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember
409 Defined Benefit Plan, Equity Securities, Large Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesLargeCapMember
410 Defined Benefit Plan, Equity Securities, Mid Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesMidCapMember
411 Defined Benefit Plan, Equity Securities, Small Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesSmallCapMember
412 Defined Benefit Plan, Equity Securities, Common Stock [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesCommonStockMember
413 Defined Benefit Plan, Equity Securities, Common Stock, Employer, Related Party [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesCommonStockEmployerRelatedPartyMember
414 Defined Benefit Plan, Equity Securities, Class A Common Stock, Employer, Related Party [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesClassACommonStockEmployerRelatedPartyMember
415 Defined Benefit Plan, Debt Security [Member] Member us-gaap:DefinedBenefitPlanDebtSecurityMember
416 US Treasury and Government [Member] Member us-gaap:USTreasuryAndGovernmentMember
417 US Treasury Securities [Member] Member us-gaap:USTreasurySecuritiesMember
418 US Government Agencies Debt Securities [Member] Member us-gaap:USGovernmentAgenciesDebtSecuritiesMember
419 US Government-sponsored Enterprises Debt Securities [Member] Member us-gaap:USGovernmentSponsoredEnterprisesDebtSecuritiesMember
420 US States and Political Subdivisions Debt Securities [Member] Member us-gaap:USStatesAndPoliticalSubdivisionsMember
421 Debt Security, Government, Non-US [Member] Member us-gaap:ForeignGovernmentDebtSecuritiesMember
422 Corporate Debt Securities [Member] Member us-gaap:CorporateDebtSecuritiesMember
423 Debt Security, Corporate, US [Member] Member us-gaap:DomesticCorporateDebtSecuritiesMember
424 Debt Security, Corporate, Non-US [Member] Member us-gaap:ForeignCorporateDebtSecuritiesMember
425 Defined Benefit Plan, Debt Security, Corporate, Japan [Member] Member us-gaap:DefinedBenefitPlanDebtSecurityCorporateJapanMember
426 Defined Benefit Plan, Debt Security, Corporate, Non-Japan [Member] Member us-gaap:DefinedBenefitPlanDebtSecurityCorporateNonJapanMember
427 Commercial Paper, Not Included with Cash and Cash Equivalents [Member] Member us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalentsMember
428 Convertible Debt Securities [Member] Member us-gaap:ConvertibleDebtSecuritiesMember
429 Asset-backed Securities [Member] Member us-gaap:AssetBackedSecuritiesMember
430 Collateralized Mortgage Backed Securities [Member] Member us-gaap:MortgageBackedSecuritiesMember
431 Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] Member us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
432 Mortgage-backed Securities, Issued by Private Enterprises [Member] Member us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember
433 Residential Mortgage Backed Securities [Member] Member us-gaap:ResidentialMortgageBackedSecuritiesMember
434 Commercial Mortgage Backed Securities [Member] Member us-gaap:CommercialMortgageBackedSecuritiesMember
435 Collateralized Debt Obligations [Member] Member us-gaap:CollateralizedDebtObligationsMember
436 Asset-backed Securities, Securitized Loans and Receivables [Member] Member us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember
437 Fixed Income Securities [Member] Member us-gaap:FixedIncomeSecuritiesMember
438 Other Debt Obligations [Member] Member us-gaap:OtherDebtSecuritiesMember
439 Mutual Fund [Member] Member us-gaap:MutualFundMember
440 Money Market Funds [Member] Member us-gaap:MoneyMarketFundsMember
441 Equity Funds [Member] Member us-gaap:EquityFundsMember
442 Fixed Income Funds [Member] Member us-gaap:FixedIncomeFundsMember
443 Balanced Funds [Member] Member us-gaap:BalancedFundsMember
444 Exchange Traded Funds [Member] Member us-gaap:ExchangeTradedFundsMember
445 Defined Benefit Plan, Derivative [Member] Member us-gaap:DefinedBenefitPlanDerivativeMember
446 Interest Rate Contract [Member] Member us-gaap:InterestRateContractMember
447 Foreign Exchange Contract [Member] Member us-gaap:ForeignExchangeContractMember
448 Cross Currency Interest Rate Contract [Member] Member us-gaap:CrossCurrencyInterestRateContractMember
449 Equity Contract [Member] Member us-gaap:EquityContractMember
450 Commodity Contract [Member] Member us-gaap:CommodityContractMember
451 Credit Risk Contract [Member] Member us-gaap:CreditRiskContractMember
452 Other Contract [Member] Member us-gaap:OtherContractMember
453 Private Equity Funds [Member] Member us-gaap:PrivateEquityFundsMember
454 Private Equity Funds, US [Member] Member us-gaap:PrivateEquityFundsDomesticMember
455 Private Equity Funds, Non-US [Member] Member us-gaap:PrivateEquityFundsForeignMember
456 Hedge Funds [Member] Member us-gaap:HedgeFundsMember
457 Hedge Funds, Equity [Member] Member us-gaap:HedgeFundsEquityMember
458 Hedge Funds, Event Driven [Member] Member us-gaap:HedgeFundsEventDrivenMember
459 Hedge Funds, Global Opportunity [Member] Member us-gaap:HedgeFundsGlobalOpportunityMember
460 Hedge Funds, Multi-strategy [Member] Member us-gaap:HedgeFundsMultistrategyMember
461 Venture Capital Funds [Member] Member us-gaap:VentureCapitalFundsMember
462 Defined Benefit Plan, Real Estate [Member] Member us-gaap:DefinedBenefitPlanRealEstateMember
463 Commercial Real Estate [Member] Member us-gaap:CommercialRealEstateMember
464 Residential Real Estate [Member] Member us-gaap:ResidentialRealEstateMember
465 Defined Benefit Plan, Common Collective Trust [Member] Member us-gaap:DefinedBenefitPlanCommonCollectiveTrustMember
466 Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Line Items] LineItems us-gaap:DefinedBenefitPlanPlanAssetsLevel3ReconciliationLineItems
467 Defined Benefit Plan, Change in Fair Value of Plan Assets, Level 3 Reconciliation [Roll Forward] Abstract us-gaap:DefinedBenefitPlanChangeInFairValueOfPlanAssetsLevel3ReconciliationRollForward
468 Defined Benefit Plan, Plan Assets, Amount, Beginning Balance Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
469 Defined Benefit Plan, Plan Assets, Fair Value by Hierarchy and NAV [Extensible List] Concept (srt-types:extensibleListItemType) As Of us-gaap:DefinedBenefitPlanPlanAssetsFairValueByHierarchyAndNavExtensibleList
470 Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Actual Return (Loss) on Plan Assets Still Held Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanActualReturnOnPlanAssetsStillHeld
471 Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Actual Return (Loss) on Plan Assets Sold Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanActualReturnOnPlanAssetsSoldDuringPeriod
472 Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Purchase, Sale, and Settlement [Abstract] Abstract us-gaap:DefinedBenefitPlanActualReturnOnPlanAssetsAbstract
473 Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase for Purchase Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanPlanAssetsLevel3ReconciliationIncreaseForPurchase
474 Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Decrease for Sale Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanPlanAssetsLevel3ReconciliationDecreaseForSale
475 Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Decrease for Settlement Concept (Monetary) For Period Credit us-gaap:DefinedBenefitPlanPlanAssetsLevel3ReconciliationDecreaseForSettlement
476 Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Purchase, Sale, and Settlement, Total Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanPurchasesSalesAndSettlements
477 Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Assets Transferred into (out of) Level 3 Concept (Monetary) For Period Debit us-gaap:DefinedBenefitPlanTransfersBetweenMeasurementLevels
478 Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Period Increase (Decrease), Total Concept (Monetary) For Period us-gaap:DefinedBenefitPlanChangeInFairValueOfPlanAssetsLevel3ReconciliationPeriodIncreaseDecrease
479 Defined Benefit Plan, Plan Assets, Amount, Ending Balance Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
480 Defined Benefit Plan, Plan Assets, Fair Value by Hierarchy and NAV [Extensible List] Concept (srt-types:extensibleListItemType) As Of us-gaap:DefinedBenefitPlanPlanAssetsFairValueByHierarchyAndNavExtensibleList
481 Defined Benefit Plan, Plan Assets, Allocation [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:DefinedBenefitPlanPlanAssetsAllocationTableTextBlock
482 Defined Benefit Plan, Plan Assets, Allocation [Table] Table us-gaap:DefinedBenefitPlanPlanAssetsAllocationTable
483 Retirement Plan Type [Axis] Axis us-gaap:RetirementPlanTypeAxis
484 Retirement Plan Type [Domain] Member us-gaap:RetirementPlanTypeDomain
485 Pension Plan [Member] Member us-gaap:PensionPlansDefinedBenefitMember
486 Other Postretirement Benefits Plan [Member] Member us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember
487 Postretirement Health Coverage [Member] Member us-gaap:DefinedBenefitPostretirementHealthCoverageMember
488 Postretirement Life Insurance [Member] Member us-gaap:DefinedBenefitPostretirementLifeInsuranceMember
489 Other Pension Plan [Member] Member us-gaap:OtherPensionPlansDefinedBenefitMember
490 Supplemental Employee Retirement Plan [Member] Member us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefitMember
491 Other Pension, Postretirement and Supplemental Plans [Member] Member us-gaap:OtherPensionPlansPostretirementOrSupplementalPlansDefinedBenefitMember
492 Postemployment Retirement Benefits [Member] Member us-gaap:PostemploymentRetirementBenefitsMember
493 Investment Objective [Axis] Axis us-gaap:EquitySecuritiesByInvestmentObjectiveAxis
494 Investment Objective [Domain] Member us-gaap:EquitySecuritiesInvestmentObjectiveMember
495 Defined Benefit Plan, Plan Assets, Category [Axis] Axis us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis
496 Defined Benefit Plan, Plan Assets, Category [Domain] Member us-gaap:PlanAssetCategoriesDomain
497 Defined Benefit Plan, Cash and Cash Equivalents [Member] Member us-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember
498 Defined Benefit Plan, Cash [Member] Member us-gaap:DefinedBenefitPlanCashMember
499 Defined Benefit Plan, Equity Securities [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesMember
500 Defined Benefit Plan, Equity Securities, US [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesUsMember
501 Defined Benefit Plan, Equity Securities, US, Large Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesUsLargeCapMember
502 Defined Benefit Plan, Equity Securities, US, Mid Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesUsMidCapMember
503 Defined Benefit Plan, Equity Securities, US, Small Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesUsSmallCapMember
504 Defined Benefit Plan, Equity Securities, Non-US [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember
505 Defined Benefit Plan, Equity Securities, Large Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesLargeCapMember
506 Defined Benefit Plan, Equity Securities, Mid Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesMidCapMember
507 Defined Benefit Plan, Equity Securities, Small Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesSmallCapMember
508 Defined Benefit Plan, Equity Securities, Common Stock [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesCommonStockMember
509 Defined Benefit Plan, Equity Securities, Common Stock, Employer, Related Party [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesCommonStockEmployerRelatedPartyMember
510 Defined Benefit Plan, Equity Securities, Class A Common Stock, Employer, Related Party [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesClassACommonStockEmployerRelatedPartyMember
511 Defined Benefit Plan, Debt Security [Member] Member us-gaap:DefinedBenefitPlanDebtSecurityMember
512 US Treasury and Government [Member] Member us-gaap:USTreasuryAndGovernmentMember
513 US Treasury Securities [Member] Member us-gaap:USTreasurySecuritiesMember
514 US Government Agencies Debt Securities [Member] Member us-gaap:USGovernmentAgenciesDebtSecuritiesMember
515 US Government-sponsored Enterprises Debt Securities [Member] Member us-gaap:USGovernmentSponsoredEnterprisesDebtSecuritiesMember
516 US States and Political Subdivisions Debt Securities [Member] Member us-gaap:USStatesAndPoliticalSubdivisionsMember
517 Debt Security, Government, Non-US [Member] Member us-gaap:ForeignGovernmentDebtSecuritiesMember
518 Corporate Debt Securities [Member] Member us-gaap:CorporateDebtSecuritiesMember
519 Debt Security, Corporate, US [Member] Member us-gaap:DomesticCorporateDebtSecuritiesMember
520 Debt Security, Corporate, Non-US [Member] Member us-gaap:ForeignCorporateDebtSecuritiesMember
521 Defined Benefit Plan, Debt Security, Corporate, Japan [Member] Member us-gaap:DefinedBenefitPlanDebtSecurityCorporateJapanMember
522 Defined Benefit Plan, Debt Security, Corporate, Non-Japan [Member] Member us-gaap:DefinedBenefitPlanDebtSecurityCorporateNonJapanMember
523 Commercial Paper, Not Included with Cash and Cash Equivalents [Member] Member us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalentsMember
524 Convertible Debt Securities [Member] Member us-gaap:ConvertibleDebtSecuritiesMember
525 Asset-backed Securities [Member] Member us-gaap:AssetBackedSecuritiesMember
526 Collateralized Mortgage Backed Securities [Member] Member us-gaap:MortgageBackedSecuritiesMember
527 Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] Member us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
528 Mortgage-backed Securities, Issued by Private Enterprises [Member] Member us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember
529 Residential Mortgage Backed Securities [Member] Member us-gaap:ResidentialMortgageBackedSecuritiesMember
530 Commercial Mortgage Backed Securities [Member] Member us-gaap:CommercialMortgageBackedSecuritiesMember
531 Collateralized Debt Obligations [Member] Member us-gaap:CollateralizedDebtObligationsMember
532 Asset-backed Securities, Securitized Loans and Receivables [Member] Member us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember
533 Fixed Income Securities [Member] Member us-gaap:FixedIncomeSecuritiesMember
534 Other Debt Obligations [Member] Member us-gaap:OtherDebtSecuritiesMember
535 Mutual Fund [Member] Member us-gaap:MutualFundMember
536 Money Market Funds [Member] Member us-gaap:MoneyMarketFundsMember
537 Equity Funds [Member] Member us-gaap:EquityFundsMember
538 Fixed Income Funds [Member] Member us-gaap:FixedIncomeFundsMember
539 Balanced Funds [Member] Member us-gaap:BalancedFundsMember
540 Exchange Traded Funds [Member] Member us-gaap:ExchangeTradedFundsMember
541 Defined Benefit Plan, Derivative [Member] Member us-gaap:DefinedBenefitPlanDerivativeMember
542 Interest Rate Contract [Member] Member us-gaap:InterestRateContractMember
543 Foreign Exchange Contract [Member] Member us-gaap:ForeignExchangeContractMember
544 Cross Currency Interest Rate Contract [Member] Member us-gaap:CrossCurrencyInterestRateContractMember
545 Equity Contract [Member] Member us-gaap:EquityContractMember
546 Commodity Contract [Member] Member us-gaap:CommodityContractMember
547 Credit Risk Contract [Member] Member us-gaap:CreditRiskContractMember
548 Other Contract [Member] Member us-gaap:OtherContractMember
549 Private Equity Funds [Member] Member us-gaap:PrivateEquityFundsMember
550 Private Equity Funds, US [Member] Member us-gaap:PrivateEquityFundsDomesticMember
551 Private Equity Funds, Non-US [Member] Member us-gaap:PrivateEquityFundsForeignMember
552 Hedge Funds [Member] Member us-gaap:HedgeFundsMember
553 Hedge Funds, Equity [Member] Member us-gaap:HedgeFundsEquityMember
554 Hedge Funds, Event Driven [Member] Member us-gaap:HedgeFundsEventDrivenMember
555 Hedge Funds, Global Opportunity [Member] Member us-gaap:HedgeFundsGlobalOpportunityMember
556 Hedge Funds, Multi-strategy [Member] Member us-gaap:HedgeFundsMultistrategyMember
557 Venture Capital Funds [Member] Member us-gaap:VentureCapitalFundsMember
558 Defined Benefit Plan, Real Estate [Member] Member us-gaap:DefinedBenefitPlanRealEstateMember
559 Commercial Real Estate [Member] Member us-gaap:CommercialRealEstateMember
560 Residential Real Estate [Member] Member us-gaap:ResidentialRealEstateMember
561 Defined Benefit Plan, Common Collective Trust [Member] Member us-gaap:DefinedBenefitPlanCommonCollectiveTrustMember
562 Statistical Measurement [Axis] Axis srt:RangeAxis
563 Statistical Measurement [Domain] Member srt:RangeMember
564 Maximum [Member] Member srt:MaximumMember
565 Minimum [Member] Member srt:MinimumMember
566 Weighted Average [Member] Member srt:WeightedAverageMember
567 Median [Member] Member srt:MedianMember
568 Arithmetic Average [Member] Member srt:ArithmeticAverageMember
569 Defined Benefit Plan, Plan Assets, Allocation [Line Items] LineItems us-gaap:DefinedBenefitPlanPlanAssetsAllocationLineItems
570 Defined Benefit Plan, Plan Assets, Target Allocation, Percentage Concept (Percent) As Of us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage
571 Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage Concept (Percent) As Of us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations
572 Defined Benefit Plan, Plan Assets, Category [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:DefinedBenefitPlanPlanAssetsCategoryTableTextBlock
573 Defined Benefit Plan, Plan Assets, Category [Table] Table us-gaap:DefinedBenefitPlanPlanAssetsCategoryTable
574 Retirement Plan Type [Axis] Axis us-gaap:RetirementPlanTypeAxis
575 Retirement Plan Type [Domain] Member us-gaap:RetirementPlanTypeDomain
576 Pension Plan [Member] Member us-gaap:PensionPlansDefinedBenefitMember
577 Other Postretirement Benefits Plan [Member] Member us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember
578 Postretirement Health Coverage [Member] Member us-gaap:DefinedBenefitPostretirementHealthCoverageMember
579 Postretirement Life Insurance [Member] Member us-gaap:DefinedBenefitPostretirementLifeInsuranceMember
580 Other Pension Plan [Member] Member us-gaap:OtherPensionPlansDefinedBenefitMember
581 Supplemental Employee Retirement Plan [Member] Member us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefitMember
582 Other Pension, Postretirement and Supplemental Plans [Member] Member us-gaap:OtherPensionPlansPostretirementOrSupplementalPlansDefinedBenefitMember
583 Postemployment Retirement Benefits [Member] Member us-gaap:PostemploymentRetirementBenefitsMember
584 Defined Benefit Plan, Plan Assets, Category [Axis] Axis us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis
585 Defined Benefit Plan, Plan Assets, Category [Domain] Member us-gaap:PlanAssetCategoriesDomain
586 Defined Benefit Plan, Cash and Cash Equivalents [Member] Member us-gaap:DefinedBenefitPlanCashAndCashEquivalentsMember
587 Defined Benefit Plan, Cash [Member] Member us-gaap:DefinedBenefitPlanCashMember
588 Defined Benefit Plan, Equity Securities [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesMember
589 Defined Benefit Plan, Equity Securities, US [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesUsMember
590 Defined Benefit Plan, Equity Securities, US, Large Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesUsLargeCapMember
591 Defined Benefit Plan, Equity Securities, US, Mid Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesUsMidCapMember
592 Defined Benefit Plan, Equity Securities, US, Small Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesUsSmallCapMember
593 Defined Benefit Plan, Equity Securities, Non-US [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMember
594 Defined Benefit Plan, Equity Securities, Large Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesLargeCapMember
595 Defined Benefit Plan, Equity Securities, Mid Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesMidCapMember
596 Defined Benefit Plan, Equity Securities, Small Cap [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesSmallCapMember
597 Defined Benefit Plan, Equity Securities, Common Stock [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesCommonStockMember
598 Defined Benefit Plan, Equity Securities, Common Stock, Employer, Related Party [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesCommonStockEmployerRelatedPartyMember
599 Defined Benefit Plan, Equity Securities, Class A Common Stock, Employer, Related Party [Member] Member us-gaap:DefinedBenefitPlanEquitySecuritiesClassACommonStockEmployerRelatedPartyMember
600 Defined Benefit Plan, Debt Security [Member] Member us-gaap:DefinedBenefitPlanDebtSecurityMember
601 US Treasury and Government [Member] Member us-gaap:USTreasuryAndGovernmentMember
602 US Treasury Securities [Member] Member us-gaap:USTreasurySecuritiesMember
603 US Government Agencies Debt Securities [Member] Member us-gaap:USGovernmentAgenciesDebtSecuritiesMember
604 US Government-sponsored Enterprises Debt Securities [Member] Member us-gaap:USGovernmentSponsoredEnterprisesDebtSecuritiesMember
605 US States and Political Subdivisions Debt Securities [Member] Member us-gaap:USStatesAndPoliticalSubdivisionsMember
606 Debt Security, Government, Non-US [Member] Member us-gaap:ForeignGovernmentDebtSecuritiesMember
607 Corporate Debt Securities [Member] Member us-gaap:CorporateDebtSecuritiesMember
608 Debt Security, Corporate, US [Member] Member us-gaap:DomesticCorporateDebtSecuritiesMember
609 Debt Security, Corporate, Non-US [Member] Member us-gaap:ForeignCorporateDebtSecuritiesMember
610 Defined Benefit Plan, Debt Security, Corporate, Japan [Member] Member us-gaap:DefinedBenefitPlanDebtSecurityCorporateJapanMember
611 Defined Benefit Plan, Debt Security, Corporate, Non-Japan [Member] Member us-gaap:DefinedBenefitPlanDebtSecurityCorporateNonJapanMember
612 Commercial Paper, Not Included with Cash and Cash Equivalents [Member] Member us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalentsMember
613 Convertible Debt Securities [Member] Member us-gaap:ConvertibleDebtSecuritiesMember
614 Asset-backed Securities [Member] Member us-gaap:AssetBackedSecuritiesMember
615 Collateralized Mortgage Backed Securities [Member] Member us-gaap:MortgageBackedSecuritiesMember
616 Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] Member us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
617 Mortgage-backed Securities, Issued by Private Enterprises [Member] Member us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember
618 Residential Mortgage Backed Securities [Member] Member us-gaap:ResidentialMortgageBackedSecuritiesMember
619 Commercial Mortgage Backed Securities [Member] Member us-gaap:CommercialMortgageBackedSecuritiesMember
620 Collateralized Debt Obligations [Member] Member us-gaap:CollateralizedDebtObligationsMember
621 Asset-backed Securities, Securitized Loans and Receivables [Member] Member us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember
622 Fixed Income Securities [Member] Member us-gaap:FixedIncomeSecuritiesMember
623 Other Debt Obligations [Member] Member us-gaap:OtherDebtSecuritiesMember
624 Mutual Fund [Member] Member us-gaap:MutualFundMember
625 Money Market Funds [Member] Member us-gaap:MoneyMarketFundsMember
626 Equity Funds [Member] Member us-gaap:EquityFundsMember
627 Fixed Income Funds [Member] Member us-gaap:FixedIncomeFundsMember
628 Balanced Funds [Member] Member us-gaap:BalancedFundsMember
629 Exchange Traded Funds [Member] Member us-gaap:ExchangeTradedFundsMember
630 Defined Benefit Plan, Derivative [Member] Member us-gaap:DefinedBenefitPlanDerivativeMember
631 Interest Rate Contract [Member] Member us-gaap:InterestRateContractMember
632 Foreign Exchange Contract [Member] Member us-gaap:ForeignExchangeContractMember
633 Cross Currency Interest Rate Contract [Member] Member us-gaap:CrossCurrencyInterestRateContractMember
634 Equity Contract [Member] Member us-gaap:EquityContractMember
635 Commodity Contract [Member] Member us-gaap:CommodityContractMember
636 Credit Risk Contract [Member] Member us-gaap:CreditRiskContractMember
637 Other Contract [Member] Member us-gaap:OtherContractMember
638 Private Equity Funds [Member] Member us-gaap:PrivateEquityFundsMember
639 Private Equity Funds, US [Member] Member us-gaap:PrivateEquityFundsDomesticMember
640 Private Equity Funds, Non-US [Member] Member us-gaap:PrivateEquityFundsForeignMember
641 Hedge Funds [Member] Member us-gaap:HedgeFundsMember
642 Hedge Funds, Equity [Member] Member us-gaap:HedgeFundsEquityMember
643 Hedge Funds, Event Driven [Member] Member us-gaap:HedgeFundsEventDrivenMember
644 Hedge Funds, Global Opportunity [Member] Member us-gaap:HedgeFundsGlobalOpportunityMember
645 Hedge Funds, Multi-strategy [Member] Member us-gaap:HedgeFundsMultistrategyMember
646 Venture Capital Funds [Member] Member us-gaap:VentureCapitalFundsMember
647 Defined Benefit Plan, Real Estate [Member] Member us-gaap:DefinedBenefitPlanRealEstateMember
648 Commercial Real Estate [Member] Member us-gaap:CommercialRealEstateMember
649 Residential Real Estate [Member] Member us-gaap:ResidentialRealEstateMember
650 Defined Benefit Plan, Common Collective Trust [Member] Member us-gaap:DefinedBenefitPlanCommonCollectiveTrustMember
651 Fair Value Hierarchy and NAV [Axis] Axis us-gaap:FairValueByFairValueHierarchyLevelAxis
652 Fair Value Hierarchy and NAV [Domain] Member us-gaap:FairValueMeasurementsFairValueHierarchyDomain
653 Fair Value, Inputs, Level 1, 2 and 3 [Member] Member us-gaap:FairValueInputsLevel12And3Member
654 Fair Value, Inputs, Level 1 [Member] Member us-gaap:FairValueInputsLevel1Member
655 Fair Value, Inputs, Level 2 [Member] Member us-gaap:FairValueInputsLevel2Member
656 Fair Value, Inputs, Level 3 [Member] Member us-gaap:FairValueInputsLevel3Member
657 Fair Value Measured at Net Asset Value Per Share [Member] Member us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember
658 Related Party [Axis] Axis us-gaap:RelatedPartyTransactionsByRelatedPartyAxis
659 Related Party [Domain] Member us-gaap:RelatedPartyDomain
660 Affiliated Entity [Member] Member srt:AffiliatedEntityMember
661 Subsidiaries [Member] Member srt:SubsidiariesMember
662 Trust for Benefit of Employees [Member] Member us-gaap:TrustForBenefitOfEmployeesMember
663 Defined Benefit Plan, Plan Assets, Category [Line Items] LineItems us-gaap:DefinedBenefitPlanPlanAssetsCategoryLineItems
664 Defined Benefit Plan, Plan Assets, Amount Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
665 Defined Benefit Plan, Plan Assets, Fair Value by Hierarchy and NAV [Extensible List] Concept (srt-types:extensibleListItemType) As Of us-gaap:DefinedBenefitPlanPlanAssetsFairValueByHierarchyAndNavExtensibleList
666 Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage Concept (Percent) As Of us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations
667 Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Percentage Concept (Percent) As Of us-gaap:DefinedBenefitPlanPlanAssetsInvestmentWithinPlanAssetCategoryPercentage
668 Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanPlanAssetsInvestmentWithinPlanAssetCategoryAmount
669 Defined Benefit Plan, Plan Assets, Employer, Related Party, Amount Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanAmountOfEmployerAndRelatedPartySecuritiesIncludedInPlanAssets
670 Defined Benefit Plan, Plan Assets, Employer, Related Party, Type [Extensible List] Concept (srt-types:extensibleListItemType) As Of us-gaap:DefinedBenefitPlanPlanAssetsEmployerRelatedPartyTypeExtensibleList
671 Defined Benefit Plan, Plan Assets, Employer, Related Party Transaction, Type [Extensible List] Concept (srt-types:extensibleListItemType) As Of us-gaap:DefinedBenefitPlanPlanAssetsEmployerRelatedPartyTransactionTypeExtensibleList
672 Defined Benefit Plan, Plan Assets, Employer, Related Party, Number of Shares Concept (Shares) As Of us-gaap:DefinedBenefitPlanNumberOfSharesOfEquitySecuritiesIssuedByEmployerAndRelatedPartiesIncludedInPlanAssets
673 Defined Benefit Plan, Plan Assets, Expected to be Returned to Employer, Amount Concept (Monetary) As Of Debit us-gaap:DefinedBenefitPlanAssetsExpectedToBeReturnedToEmployerAmount
674 Defined Contribution Plan [Abstract] Abstract us-gaap:DefinedContributionPensionAndOtherPostretirementPlansDisclosureAbstract
675 Defined Contribution Plan Disclosures [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:DefinedContributionPlanDisclosuresTableTextBlock
676 Defined Contribution Plan [Table] Table us-gaap:DefinedContributionPlanTable
677 Retirement Plan Type [Axis] Axis us-gaap:RetirementPlanTypeAxis
678 Retirement Plan Type [Domain] Member us-gaap:RetirementPlanTypeDomain
679 Pension Plan [Member] Member us-gaap:PensionPlansDefinedBenefitMember
680 Other Postretirement Benefits Plan [Member] Member us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember
681 Postretirement Health Coverage [Member] Member us-gaap:DefinedBenefitPostretirementHealthCoverageMember
682 Postretirement Life Insurance [Member] Member us-gaap:DefinedBenefitPostretirementLifeInsuranceMember
683 Other Pension Plan [Member] Member us-gaap:OtherPensionPlansDefinedBenefitMember
684 Supplemental Employee Retirement Plan [Member] Member us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefitMember
685 Other Pension, Postretirement and Supplemental Plans [Member] Member us-gaap:OtherPensionPlansPostretirementOrSupplementalPlansDefinedBenefitMember
686 Postemployment Retirement Benefits [Member] Member us-gaap:PostemploymentRetirementBenefitsMember
687 Retirement Plan Sponsor Location [Axis] Axis us-gaap:RetirementPlanSponsorLocationAxis
688 Retirement Plan Sponsor Location [Domain] Member us-gaap:RetirementPlanSponsorLocationDomain
689 Domestic Plan [Member] Member us-gaap:DomesticPlanMember
690 Foreign Plan [Member] Member us-gaap:ForeignPlanMember
691 Retirement Plan Tax Status [Axis] Axis us-gaap:RetirementPlanTaxStatusAxis
692 Retirement Plan Tax Status [Domain] Member us-gaap:RetirementPlanTaxStatusDomain
693 Qualified Plan [Member] Member us-gaap:QualifiedPlanMember
694 Nonqualified Plan [Member] Member us-gaap:NonqualifiedPlanMember
695 Retirement Plan Name [Axis] Axis us-gaap:RetirementPlanNameAxis
696 Retirement Plan Name [Domain] Member us-gaap:RetirementPlanNameDomain
697 Defined Contribution Plan Disclosure [Line Items] LineItems us-gaap:DefinedContributionPlanDisclosureLineItems
698 Defined Contribution Plan, Description Concept (Text/String) For Period us-gaap:DescriptionOfDefinedContributionPensionAndOtherPostretirementPlans
699 Defined Contribution Plan, Cost Concept (Monetary) For Period Debit us-gaap:DefinedContributionPlanCostRecognized
700 Defined Contribution Plan, Increase (Decrease), Cost Concept (Monetary) For Period Debit us-gaap:DefinedContributionPlanIncreaseDecreaseCost
701 Defined Contribution Plan, Nature and Effect of Change, Description Concept (Text/String) For Period us-gaap:DescriptionOfNatureAndEffectOfSignificantChangesDuringPeriodAffectingComparability
702 Defined Contribution Plan, Number of Employees Concept (Integer) As Of us-gaap:DefinedContributionPlanNumberOfEmployees
703 Defined Contribution Plan, Maximum Annual Contributions Per Employee, Amount Concept (Monetary) For Period Debit us-gaap:DefinedContributionPlanMaximumAnnualContributionsPerEmployeeAmount
704 Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent Concept (Percent) For Period us-gaap:DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent
705 Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay Concept (Percent) For Period us-gaap:DefinedContributionPlanEmployerMatchingContributionPercent
706 Defined Contribution Plan, Employer Matching Contribution, Percent of Match Concept (Percent) For Period us-gaap:DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
707 Defined Contribution Plan, Administrative Expense Concept (Monetary) For Period Debit us-gaap:DefinedContributionPlanAdministrativeExpenses
708 Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage Concept (Percent) For Period us-gaap:DefinedContributionPlanEmployersMatchingContributionAnnualVestingPercentage
709 Defined Contribution Plan, Employer Discretionary Contribution Amount Concept (Monetary) For Period Debit us-gaap:DefinedContributionPlanEmployerDiscretionaryContributionAmount
710 Defined Contribution Plan, Type [Extensible List] Concept (srt-types:extensibleListItemType) As Of us-gaap:DefinedContributionPlanTypeExtensibleList
711 Defined Contribution Plan, Sponsor Location [Extensible List] Concept (srt-types:extensibleListItemType) As Of us-gaap:DefinedContributionPlanSponsorLocationExtensibleList
712 Defined Contribution Plan, Tax Status [Extensible List] Concept (srt-types:extensibleListItemType) As Of us-gaap:DefinedContributionPlanTaxStatusExtensibleList
713 Defined Contribution Plan, Plan Name Concept (Text/String) For Period us-gaap:DefinedContributionPlanPlanName
714 Multiemployer Plans [Abstract] Abstract us-gaap:MultiemployerPlansAbstract
715 Schedule of Multiemployer Plans [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfMultiemployerPlansTableTextBlock
716 Schedule of Multiemployer Plans [Table] Table us-gaap:ScheduleOfMultiemployerPlansTable
717 Multiemployer Plan Type [Axis] Axis us-gaap:MultiemployerPlanTypeAxis
718 Multiemployer Plans Type [Domain] Member us-gaap:MultiemployerPlansTypeDomain
719 Multiemployer Plans, Pension [Member] Member us-gaap:MultiemployerPlansPensionMember
720 Multiemployer Plans, Postretirement Benefit [Member] Member us-gaap:MultiemployerPlansPostretirementBenefitMember
721 Multiemployer Plan Name [Axis] Axis us-gaap:MultiemployerPlanNameAxis
722 Multiemployer Plan Name [Domain] Member us-gaap:MultiemployerPlanNameDomain
723 Multiemployer Plan, Individually Insignificant Multiemployer Plans [Member] Member us-gaap:MultiemployerPlanIndividuallyInsignificantMultiemployerPlansMember
724 Collective Bargaining Arrangement [Axis] Axis us-gaap:CollectiveBargainingArrangementAxis
725 Collective Bargaining Arrangement [Domain] Member us-gaap:CollectiveBargainingArrangementDomain
726 Multiemployer Plan, Plan Information [Axis] Axis us-gaap:MultiemployerPlanPlanInformationAxis
727 Multiemployer Plan, Plan Information [Domain] Member us-gaap:MultiemployerPlanPlanInformationDomain
728 Multiemployer Plan, Plan Information, Available [Member] Member us-gaap:MultiemployerPlanPlanInformationAvailableMember
729 Multiemployer Plan, Plan Information, Not Available [Member] Member us-gaap:MultiemployerPlanPlanInformationNotAvailableMember
730 Multiemployer Plans [Line Items] LineItems us-gaap:MultiemployerPlansLineItems
731 Entity Tax Identification Number Concept (Nine Digit Item) For Period dei:EntityTaxIdentificationNumber
732 Multiemployer Plan Number Concept (us-types:threeDigitItemType) For Period us-gaap:MultiemployerPlanNumber
733 Multiemployer Plans, General Nature Concept (Text/String) For Period us-gaap:MultiemployerPlansGeneralNature
734 Multiemployer Plans, Certified Zone Status [Fixed List] Concept (us-types:zoneStatusItemType) For Period us-gaap:MultiemployerPlansCertifiedZoneStatus
735 Multiemployer Plans, Certified Zone Status, Date Concept (Date) For Period us-gaap:MultiemployerPlansCertifiedZoneStatusDate
736 Multiemployer Plans, Certified Zone Status, Extended Amortization Provisions [true false] Concept (Yes/No) For Period us-gaap:MultiemployerPlansCertifiedZoneStatusExtendedAmortizationProvisions
737 Multiemployer Plans, Funded Status [Fixed List] Concept (us-types:fundedStatusItemType) For Period us-gaap:MultiemployerPlansFundedStatus
738 Multiemployer Plans, Collective-Bargaining Arrangement, Expiration Date Concept (Date) For Period us-gaap:MultiemployerPlansCollectiveBargainingArrangementExpirationDate
739 Multiemployer Plans, Collective-Bargaining Arrangement, Expiration Date, Last Concept (Date) For Period us-gaap:MultiemployerPlansCollectiveBargainingArrangementExpirationDateLast
740 Multiemployer Plans, Collective-Bargaining Arrangement, Expiration Date, First Concept (Date) For Period us-gaap:MultiemployerPlansCollectiveBargainingArrangementExpirationDateFirst
741 Multiemployer Plans, Collective-Bargaining Arrangement, Description Concept (Text/String) For Period us-gaap:MultiemployerPlansCollectiveBargainingArrangementExpirationDateDescription
742 Multiemployer Plans, Collective-Bargaining Arrangement, Percentage of Participants Concept (Percent) As Of us-gaap:MultiemployerPlansCollectiveBargainingArrangementPercentageOfParticipants
743 Multiemployer Plans, Collective-Bargaining Arrangement, Percentage of Employer's Participants Concept (Percent) As Of us-gaap:MultiemployerPlansCollectiveBargainingArrangementPercentageOfEmployersParticipants
744 Multiemployer Plan, Collective-Bargaining Arrangement, Percentage of Contributions Required for Multiple Collective-Bargaining Arrangements Concept (Percent) For Period us-gaap:MultiemployerPlanCollectiveBargainingArrangementPercentageOfContributionsRequiredForMultipleCollectiveBargainingArrangements
745 Multiemployer Plan, Collective-Bargaining Arrangement, Required Percentage of Contributions Concept (Percent) For Period us-gaap:MultiemployerPlanCollectiveBargainingArrangementRequiredPercentageOfContributions
746 Multiemployer Plan, Contributions by Employer Concept (Monetary) For Period Credit us-gaap:MultiemployerPlanContributionsByEmployer
747 Multiemployer Plans, Period Contributions, Significance of Contributions [true false] Concept (Yes/No) For Period us-gaap:MultiemployerPlansPeriodContributionsSignificanceOfContributions
748 Multiemployer Plans, Report Date Concept (Date) For Period us-gaap:MultiemployerPlansReportDate
749 Multiemployer Plans, Funding Improvement Plan and Rehabilitation Plan [Fixed List] Concept (us-types:fundingImprovementAndRehabilitationPlanItemType) For Period us-gaap:MultiemployerPlansFundingImprovementPlanAndRehabilitationPlan
750 Multiemployer Plans, Surcharge [Fixed List] Concept (us-types:surchargeItemType) For Period us-gaap:MultiemployerPlansSurcharge
751 Multiemployer Plans, Minimum Contribution, Description Concept (Text/String) For Period us-gaap:MultiemployerPlansMinimumContributionDescription
752 Multiemployer Plans, Minimum Contribution Concept (Monetary) As Of Credit us-gaap:MultiemployerPlansMinimumContribution
753 Multiemployer Plans, Business Combination or Divestiture, Description Concept (Text/String) For Period us-gaap:MultiemployerPlansBusinessCombinationOrDivestitureDescription
754 Multiemployer Plans, Contribution Rate Increase (Decrease), Description Concept (Text/String) For Period us-gaap:MultiemployerPlansContributionRateIncreaseDecreaseDescription
755 Multiemployer Plans, Employees Increase (Decrease), Description Concept (Text/String) For Period us-gaap:MultiemployerPlansEmployeesIncreaseDecreaseDescription
756 Multiemployer Plan, Contribution Rate Increase (Decrease) Concept (Percent) For Period us-gaap:MultiemployerPlanContributionRateIncreaseDecrease
757 Multiemployer Plans, Employees Increase (Decrease), Percentage Concept (Percent) For Period us-gaap:MultiemployerPlansEmployeesIncreaseDecreasePercentage
758 Multiemployer Plans, Plan Benefits, Description Concept (Text/String) For Period us-gaap:MultiemployerPlansPlanBenefitsDescription
759 Multiemployer Plans, Underfunded Status, Description Concept (Text/String) For Period us-gaap:MultiemployerPlansUnderfundedStatusDescription
760 Multiemployer Plans, Plan Assets Concept (Monetary) As Of Debit us-gaap:MultiemployerPlansPlanAssets
761 Multiemployer Plans, Accumulated Benefit Obligation Concept (Monetary) As Of Credit us-gaap:MultiemployerPlansAccumulatedBenefitObligation
762 Multiemployer Plans, Plan Contributions Concept (Monetary) For Period Credit us-gaap:MultiemployerPlansPlanContributions1
763 Multiemployer Plans, Information Not Available Concept (Text/String) For Period us-gaap:MultiemployerPlansInformationNotAvailable
764 Multiemployer Plans, Withdrawal Obligation Concept (Monetary) As Of Credit us-gaap:MultiemployerPlansWithdrawalObligation
765 Multiple-Employer Plan Accounted for as Multiemployer Plan [Abstract] Abstract us-gaap:SingleEmployerPlansAccountedForAsMultiEmployerAbstract
766 Multiple-Employer Plan Accounted for as Multiemployer Plan, Plan Name Concept (Text/String) For Period us-gaap:SingleEmployerPlansAccountedForAsMultiemployerPlanName
767 Multiple-Employer Plan Accounted for as Multiemployer Plan, Contribution by Participating Entity Concept (Monetary) For Period Credit us-gaap:MultipleEmployerPlanAccountedForAsMultiemployerPlanContributionByParticipatingEntity
768 Pension and Other Postretirement Benefits Cost (Reversal of Cost) [Abstract] Abstract us-gaap:PensionAndOtherPostretirementBenefitExpenseAbstract
769 Pension Cost (Reversal of Cost) Concept (Monetary) For Period Debit us-gaap:PensionExpense
770 Other Postretirement Benefits Cost (Reversal of Cost) Concept (Monetary) For Period Debit us-gaap:OtherPostretirementBenefitExpense
771 Pension and Other Postretirement Benefits Cost (Reversal of Cost), Total Concept (Monetary) For Period Debit us-gaap:PensionAndOtherPostretirementBenefitExpense
772 Japanese Welfare Pension Insurance Law [Abstract] Abstract us-gaap:JapaneseWelfarePensionInsuranceLawAbstract
773 Japanese Welfare Pension Insurance Law, Government Subsidy Concept (Monetary) As Of Debit us-gaap:JapaneseWelfarePensionInsuranceLawGovernmentSubsidies
774 Japanese Welfare Pension Insurance Law, Previously Accrued Salary Progression Derecognition Concept (Monetary) As Of Debit us-gaap:JapaneseWelfarePensionInsuranceLawPreviouslyAccruedSalaryProgressionDerecognition
775 Coal Industry Retiree Health Benefit Act of 1992 [Abstract] Abstract us-gaap:CoalIndustryRetireeHealthBenefitActOf1992Abstract
776 Coal Industry Retiree Health Benefit Act of 1992, Impact, Description Concept (Text/String) For Period us-gaap:CoalIndustryRetireeHealthBenefitActOf1992ImpactOfAct
777 Coal Industry Retiree Health Benefit Act of 1992, Estimated Amount of Obligation Concept (Monetary) As Of Credit us-gaap:CoalIndustryRetireeHealthBenefitActOf1992EstimatedAmountOfTotalObligation
778 Coal Industry Retiree Health Benefit Act of 1992, Method of Accounting Adopted Concept (Text/String) For Period us-gaap:CoalIndustryRetireeHealthBenefitActOf1992MethodOfAccountingAdopted
779 Disclosure Text Block Supplement [Abstract] Abstract us-gaap:DisclosureTextBlockSupplementAbstract
780 Compensation and Employee Benefit Plans [Text Block] Concept (Text Block (HTML)) For Period us-gaap:CompensationAndEmployeeBenefitPlansTextBlock
781 Compensation and Employee Benefit Plans, Other than Share-based Compensation [Text Block] Concept (Text Block (HTML)) For Period us-gaap:CompensationAndEmployeeBenefitPlansOtherThanShareBasedCompensationTextBlock
782 Table Text Block Supplement [Abstract] Abstract us-gaap:TableTextBlockSupplementAbstract
783 Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract] Abstract us-gaap:DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresAbstract
784 Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table] Table us-gaap:DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable
785 Retirement Plan Type [Axis] Axis us-gaap:RetirementPlanTypeAxis
786 Retirement Plan Type [Domain] Member us-gaap:RetirementPlanTypeDomain
787 Pension Plan [Member] Member us-gaap:PensionPlansDefinedBenefitMember
788 Other Postretirement Benefits Plan [Member] Member us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember
789 Postretirement Health Coverage [Member] Member us-gaap:DefinedBenefitPostretirementHealthCoverageMember
790 Postretirement Life Insurance [Member] Member us-gaap:DefinedBenefitPostretirementLifeInsuranceMember
791 Other Pension Plan [Member] Member us-gaap:OtherPensionPlansDefinedBenefitMember
792 Supplemental Employee Retirement Plan [Member] Member us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefitMember
793 Other Pension, Postretirement and Supplemental Plans [Member] Member us-gaap:OtherPensionPlansPostretirementOrSupplementalPlansDefinedBenefitMember
794 Postemployment Retirement Benefits [Member] Member us-gaap:PostemploymentRetirementBenefitsMember
795 Retirement Plan Sponsor Location [Axis] Axis us-gaap:RetirementPlanSponsorLocationAxis
796 Retirement Plan Sponsor Location [Domain] Member us-gaap:RetirementPlanSponsorLocationDomain
797 Domestic Plan [Member] Member us-gaap:DomesticPlanMember
798 Foreign Plan [Member] Member us-gaap:ForeignPlanMember
799 Retirement Plan Tax Status [Axis] Axis us-gaap:RetirementPlanTaxStatusAxis
800 Retirement Plan Tax Status [Domain] Member us-gaap:RetirementPlanTaxStatusDomain
801 Qualified Plan [Member] Member us-gaap:QualifiedPlanMember
802 Nonqualified Plan [Member] Member us-gaap:NonqualifiedPlanMember
803 Retirement Plan Funding Status [Axis] Axis us-gaap:RetirementPlanFundingStatusAxis
804 Retirement Plan Funding Status [Domain] Member us-gaap:RetirementPlanFundingStatusDomain
805 Funded Plan [Member] Member us-gaap:FundedPlanMember
806 Overfunded Plan [Member] Member us-gaap:OverfundedPlanMember
807 Underfunded Plan [Member] Member us-gaap:UnderfundedPlanMember
808 Unfunded Plan [Member] Member us-gaap:UnfundedPlanMember
809 Retirement Plan Name [Axis] Axis us-gaap:RetirementPlanNameAxis
810 Retirement Plan Name [Domain] Member us-gaap:RetirementPlanNameDomain
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812 Schedule of Accumulated and Projected Benefit Obligations [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfAccumulatedAndProjectedBenefitObligationsTableTextBlock
813 Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock
814 Schedule of Allocation of Plan Assets [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfAllocationOfPlanAssetsTableTextBlock
815 Schedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal Year [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock
816 Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock
817 Schedule of Amounts Recognized in Balance Sheet [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock
818 Defined Benefit Plan, Assumptions [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfAssumptionsUsedTableTextBlock
819 Defined Benefit Plan, Plan with Projected Benefit Obligation in Excess of Plan Assets [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock
820 Schedule of Changes in Accumulated Postemployment Benefit Obligations [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfChangesInAccumulatedPostemploymentBenefitObligationsTableTextBlock
821 Schedule of Changes in Fair Value of Plan Assets [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock
822 Schedule of Changes in Projected Benefit Obligations [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock
823 Changes in Projected Benefit Obligations, Fair Value of Plan Assets, and Funded Status of Plan [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ChangesInProjectedBenefitObligationsFairValueOfPlanAssetsAndFundedStatusOfPlanTableTextBlock
824 Schedule of Costs of Retirement Plans [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfCostsOfRetirementPlansTableTextBlock
825 Schedule of Defined Benefit Plan Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfDefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock
826 Schedule of Effect of One-Percentage-Point Change in Assumed Health Care Cost Trend Rates [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfEffectOfOnePercentagePointChangeInAssumedHealthCareCostTrendRatesTableTextBlock
827 Schedule of Expected Benefit Payments [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfExpectedBenefitPaymentsTableTextBlock
828 Schedule of Health Care Cost Trend Rates [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfHealthCareCostTrendRatesTableTextBlock
829 Schedule of Net Benefit Costs [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfNetBenefitCostsTableTextBlock
830 Schedule of Net Funded Status [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfNetFundedStatusTableTextBlock
831 Schedule of Net Periodic Benefit Cost Not yet Recognized [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock
832 Extensible Enumeration Domain Members Network

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http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists
833 SRT Extensible Enumeration Domain Members Network

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http://fasb.org/srt/role/srt-eedm/ExtensibleEnumerationLists

Public Domain