-Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] {ID14}
-Depreciation, Depletion and Amortization [Abstract] {ID15}
-Depreciation [Abstract] {ID16}
Cost of Goods Sold, Depreciation {ID17}
Cost of Services, Depreciation {ID18}
Depreciation, Nonproduction {ID19}
Depreciation, Total {ID20}
-Amortization [Abstract] {ID21}
Cost of Goods Sold, Amortization {ID22}
Cost of Services, Amortization {ID23}
Amortization of Intangible Assets {ID24}
Amortization of Acquisition Costs {ID25}
Amortization of Deferred Sales Commissions {ID26}
Amortization of Leased Asset {ID27}
Amortization of Deferred Leasing Fees {ID28}
Amortization of Power Contracts Emission Credits {ID29}
Amortization of Nuclear Fuel Lease {ID30}
Amortization of Regulatory Asset {ID31}
Amortization of Advance Royalty {ID32}
Amortization of Deferred Property Taxes {ID33}
Amortization of Rate Deferral {ID34}
Amortization of Deferred Hedge Gains {ID35}
Other Amortization of Deferred Charges {ID36}
-Amortization of Financing Costs and Discounts [Abstract] {ID37}
Amortization of Debt Discount (Premium) {ID38}
Amortization of Financing Costs {ID39}
Amortization of Financing Costs and Discounts, Total {ID40}
Amortization, Total {ID41}
-Depletion [Abstract] {ID42}
Cost of Goods Sold, Depletion {ID43}
Depletion of Oil and Gas Properties {ID44}
Depletion, Nonproduction {ID45}
Depreciation, Depletion and Amortization, Total {ID47}
Paid-in-Kind Interest {ID48}
Recognition of Deferred Revenue {ID49}
Provision for Doubtful Accounts {ID50}
Product Warranty Expense {ID51}
Inventory Write-down {ID52}
Impairment of Investments {ID53}
-Provision for Loan, Lease, and Other Losses [Abstract] {ID54}
Provision for Loan and Lease Losses {ID55}
Provision for Other Credit Losses {ID56}
Provision for Other Losses {ID57}
Provision for Loan, Lease, and Other Losses, Total {ID58}
-Employee Benefits and Share-based Compensation [Abstract] {ID59}
-Pension and Other Postretirement Benefit Expense [Abstract] {ID60}
Other Postretirement Benefit Expense {ID62}
Pension and Other Postretirement Benefit Expense, Total {ID63}
-Pension and Other Postretirement Benefit Contributions [Abstract] {ID64}
Pension Contributions {ID65}
Other Postretirement Benefits Payments {ID66}
Pension and Other Postretirement Benefit Contributions, Total {ID67}
-Share-based Compensation [Abstract] {ID68}
Stock Option Plan Expense {ID69}
Restricted Stock Expense {ID70}
Share-based Compensation, Total {ID71}
Employee Benefits and Share-based Compensation, Total {ID72}
Research and Development in Process {ID73}
Foreign Currency Transaction Gain (Loss), Unrealized {ID74}
-Restructuring Costs and Asset Impairment Charges [Abstract] {ID75}
-Restructuring Costs [Abstract] {ID76}
-Restructuring Charges [Abstract] {ID77}
Business Exit Costs {ID78}
Recapitalization Costs {ID79}
Other Restructuring Costs {ID81}
Restructuring Charges, Total {ID82}
Payments for Restructuring {ID83}
Increase (Decrease) in Carrying Value of Assets Received as Consideration in Disposal of Business {ID84}
Noncash Merger Related Costs {ID85}
Other Increase (Decrease) in Provision for Restructuring {ID86}
Restructuring Costs, Total {ID87}
Goodwill, Impairment Loss {ID88}
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) {ID89}
-Asset Impairment Charges [Abstract] {ID90}
Impairment of Long-Lived Assets to be Disposed of {ID91}
Impairment of Long-Lived Assets Held-for-use {ID92}
Impairment of Intangible Assets, Finite-lived {ID93}
Impairment of Oil and Gas Properties {ID94}
Exploration Abandonment and Impairment Expense {ID95}
Impairment of Retained Interest {ID96}
Impairment of Real Estate {ID97}
Impairment Losses Related to Real Estate Partnerships {ID98}
Impairment of Ongoing Project {ID99}
Impairment of Leasehold {ID100}
Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down {ID101}
Other Asset Impairment Charges {ID102}
Asset Impairment Charges, Total {ID103}
Restructuring Costs and Asset Impairment Charges, Total {ID104}
-Environmental Expense and Liabilities [Abstract] {ID105}
Environmental Remediation Expense {ID106}
Payments for Environmental Liabilities {ID107}
Other Increase (Decrease) in Environmental Liabilities {ID108}
Environmental Expense and Liabilities, Total {ID109}
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal {ID110}
Gain (Loss) on Sale of Project {ID111}
-Gain (Loss) on Sale of Property Plant Equipment [Abstract] {ID112}
-Gain (Loss) on Sale of Property [Abstract] {ID113}
-Gain (Loss) on Sale of Oil and Gas Property [Abstract] {ID114}
Gain (Loss) on Sale of Proved Property {ID115}
Gain (Loss) on Sale of Unproved Property {ID116}
Gain (Loss) on Sale of Oil and Gas Property, Total {ID117}
Gain (Loss) on Sale of Timber Property {ID118}
Gain (Loss) on Sale of Property, Total {ID119}
Gain (Loss) on Sale of Property Plant Equipment, Total {ID120}
Gain (Loss) on Disposition of Intangible Assets {ID121}
Gain (Loss) on Sale of Other Assets {ID122}
Gain (Loss) on Sales of Loans, Net {ID123}
Public Utilities, Allowance for Funds Used During Construction, Additions {ID124}
-Gain (Loss) on Investments [Abstract] {ID125}
-Gain (Loss) on Sale of Investments [Abstract] {ID126}
Gain (Loss) on Sale of Equity Method Investments {ID127}
Gain (Loss) on Sale of Equity Investments {ID128}
Gain (Loss) on Sale of Debt Investments {ID129}
Gain (Loss) on Sale of Properties {ID130}
Gain (Loss) on Sale of Derivatives {ID131}
Gain (Loss) on Sale of Commodity Contracts {ID132}
Gain (Loss) on Sale of Other Investments {ID133}
Gain (Loss) on Sale of Investments, Total {ID134}
-Unrealized Gain (Loss) on Investments [Abstract] {ID135}
Unrealized Gain (Loss) on Securities {ID136}
-Unrealized Gain (Loss) on Derivatives and Commodity Contracts [Abstract] {ID137}
Unrealized Gain (Loss) on Derivatives {ID138}
Unrealized Gain (Loss) on Commodity Contracts {ID139}
Unrealized Gain (Loss) on Energy Contracts {ID140}
Unrealized Gain (Loss) on Derivatives and Commodity Contracts, Total {ID141}
Unrealized Gain (Loss) on Investments, Total {ID142}
Gain (Loss) on Investments, Total {ID143}
Gains (Losses) on Extinguishment of Debt {ID144}
-Income (Loss) from Equity Method Investments, Net of Dividends or Distributions [Abstract] {ID145}
Income (Loss) from Equity Method Investments {ID146}
Equity Method Investment, Dividends or Distributions {ID147}
Income (Loss) from Equity Method Investments, Net of Dividends or Distributions, Total {ID148}
Leveraged Leases, Income (Loss) {ID149}
Gain (Loss) on Sale of Previously Unissued Stock by Subsidiary or Equity Investee, Nonoperating Income {ID150}
-Deferred Income Taxes and Tax Credits [Abstract] {ID151}
Deferred Income Tax Expense (Benefit) {ID152}
Income Tax Credits and Adjustments {ID153}
Investment Tax Credit {ID154}
Tax Benefit from Stock Options Exercised {ID155}
Other Noncash Income Tax Expense {ID156}
Deferred Income Taxes and Tax Credits, Total {ID157}
Excess Tax Benefit from Share-based Compensation, Operating Activities {ID158}
Issuance of Stock and Warrants for Services or Claims {ID159}
Adjustment of Warrants Granted for Services {ID160}
Deferred Purchased Power Costs {ID161}
Carrying Costs, Property and Exploration Rights {ID162}
Adjustment Plant Capacity {ID163}
Storm Damage Provision {ID164}
Gain (Loss) on Contract Termination {ID165}
Gain (Loss) on Condemnation {ID166}
Reclamation and Mine Shutdown Provision {ID167}
Reimbursement from Limited Partnership Investment {ID168}
Noncash Contribution Expense {ID169}
Other Noncash Income {ID170}
Other Noncash Expense {ID171}
Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities, Other {ID172}
Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities, Total {ID173}
-Increase (Decrease) in Operating Capital [Abstract] {ID174}
-Increase (Decrease) in Operating Assets [Abstract] {ID175}
-Increase (Decrease) in Receivables [Abstract] {ID176}
Increase (Decrease) in Accounts and Notes Receivable {ID177}
Increase (Decrease) in Accounts Receivable {ID178}
Increase (Decrease) in Accounts and Other Receivables {ID179}
Increase (Decrease) in Notes Receivable, Current {ID180}
Increase (Decrease) in Long-term Receivables, Current {ID181}
Increase (Decrease) in Leasing Receivables {ID182}
Increase (Decrease) in Contract Receivables, Net {ID183}
Increase (Decrease) in Unbilled Receivables {ID184}
Increase (Decrease) in Income Taxes Receivable {ID185}
Increase (Decrease) in Interests Continued to be Held by Transferor, Current {ID186}
Increase (Decrease) in Accrued Interest Receivable, Net {ID187}
-Increase (Decrease) in Due from Related Parties, Current [Abstract] {ID188}
Increase (Decrease) in Accounts Receivable, Related Parties {ID189}
Increase (Decrease) in Notes Receivable, Related Parties, Current {ID190}
Increase (Decrease) in Due from Employee, Current {ID191}
Increase (Decrease) in Due from Officers and Stockholders, Current {ID192}
Increase (Decrease) in Due from Affiliates, Current {ID193}
Increase (Decrease) in Due from Other Related Parties, Current {ID194}
Increase (Decrease) in Due from Related Parties, Current, Total {ID195}
Increase (Decrease) in Finance Receivables {ID196}
Increase (Decrease) in Insurance Settlements Receivable {ID197}
Increase (Decrease) in Accounts Receivable from Securitization {ID198}
Increase (Decrease) in Other Receivables {ID199}
Increase (Decrease) in Receivables, Total {ID200}
-Increase (Decrease) in Inventories [Abstract] {ID201}
-Increase (Decrease) in Fuel Inventories [Abstract] {ID202}
-Increase (Decrease) in Fossil Fuel Inventories [Abstract] {ID203}
Increase (Decrease) in Coal Inventories {ID204}
Increase (Decrease) in Other Fossil Fuel Inventories {ID205}
Increase (Decrease) in Fossil Fuel Inventories, Total {ID206}
Increase (Decrease) in Fuel Inventories, Total {ID207}
Increase (Decrease) in Finished Goods and Work in Process Inventories {ID208}
Increase (Decrease) in Raw Materials, Packaging Materials and Supplies Inventories {ID209}
Increase (Decrease) in Retail Related Inventories {ID210}
Increase (Decrease) in Inventories, Total {ID211}
Increase (Decrease) in Trading Securities {ID212}
-Increase (Decrease) in Mortgage Loans Held-for-sale [Abstract] {ID213}
Proceeds from Sale of Mortgage Loans Held-for-sale {ID214}
Proceeds from Collection of Mortgage Loans Held-for-sale {ID215}
Payments for Origination of Mortgage Loans Held-for-sale {ID216}
Increase (Decrease) in Mortgage Loans Held-for-sale, Total {ID217}
-Increase (Decrease) in Prepaid, Deferred Expense and Other Assets [Abstract] {ID218}
Increase (Decrease) in Prepaid Expense {ID219}
Increase (Decrease) in Assets Held-for-sale {ID220}
-Increase (Decrease) in Financial Instruments Used in Operating Activities [Abstract] {ID221}
Increase (Decrease) in Risk Management Assets and Liabilities {ID222}
Increase (Decrease) in Other Financial Instruments Used in Operating Activities {ID223}
Increase (Decrease) in Financial Instruments Used in Operating Activities, Total {ID224}
Increase (Decrease) in Intangible Assets, Current {ID225}
-Increase (Decrease) in Deposit Other Assets [Abstract] {ID226}
Increase (Decrease) in Deposits Outstanding {ID227}
Increase (Decrease) in Margin Deposits Outstanding {ID228}
Increase (Decrease) in Deposit Other Assets, Total {ID229}
Increase (Decrease) in Deferred Income Taxes {ID230}
-Increase (Decrease) in Deferred Fuel Costs [Abstract] {ID231}
Increase (Decrease) in Deferred Gas Cost {ID232}
Increase (Decrease) in Deferred Electric Cost {ID233}
Increase (Decrease) in Deferred Fuel Costs, Total {ID234}
Increase (Decrease) in Deferred Charges {ID235}
Increase (Decrease) in Deferred Leasing Fees {ID236}
Increase (Decrease) in Prepaid, Deferred Expense and Other Assets, Total {ID237}
Increase (Decrease) in Prepaid Pension Costs {ID238}
Increase (Decrease) in Deferred Pension Costs {ID239}
Increase (Decrease) in Prepaid Gas Delivery {ID240}
Increase (Decrease) in Recoverable Property Damage Costs {ID241}
Increase (Decrease) in Accrued Cost of Oil and Gas Reclamation {ID242}
Increase (Decrease) in Energy Trading Activity {ID243}
Increase (Decrease) in Recoverable Refundable Gas Costs {ID244}
Increase (Decrease) in Unproved Oil and Gas Property {ID245}
Increase (Decrease) in Gas Imbalance Receivable {ID246}
Increase (Decrease) in Other Regulatory Assets {ID247}
Increase (Decrease) in Balancing Account, Utility {ID248}
Increase (Decrease) in Allowance for Equity Funds Used During Construction {ID249}
Increase (Decrease) in Restricted Cash for Operating Activities {ID250}
Increase (Decrease) in Other Operating Assets {ID251}
Increase (Decrease) in Operating Assets, Total {ID252}
-Increase (Decrease) in Operating Liabilities [Abstract] {ID253}
-Increase (Decrease) in Accounts Payable and Accrued Liabilities [Abstract] {ID254}
-Increase (Decrease) in Accounts Payable [Abstract] {ID255}
Increase (Decrease) in Accounts Payable, Trade {ID256}
Increase (Decrease) in Notes Payable, Current {ID257}
-Increase (Decrease) in Due to Related Parties, Current [Abstract] {ID258}
Increase (Decrease) in Accounts Payable, Related Parties {ID259}
Increase (Decrease) in Notes Payable, Related Parties, Current {ID260}
Increase (Decrease) in Due to Officers and Stockholders, Current {ID261}
Increase (Decrease) in Due to Employees, Current {ID262}
Increase (Decrease) in Due to Affiliates, Current {ID263}
Increase (Decrease) in Due to Other Related Parties, Current {ID264}
Increase (Decrease) in Due to Related Parties, Current, Total {ID265}
Increase (Decrease) in Royalties Payable {ID266}
Increase (Decrease) in Retainage Payable {ID267}
Increase (Decrease) in Other Accounts Payable {ID268}
Increase (Decrease) in Accounts Payable, Total {ID269}
-Increase (Decrease) in Accrued Liabilities [Abstract] {ID270}
Increase (Decrease) in Interest Payable, Net {ID271}
-Increase (Decrease) in Employee Related Liabilities [Abstract] {ID272}
Increase (Decrease) in Accrued Salaries {ID273}
Increase (Decrease) in Workers' Compensation Liabilities {ID274}
Increase (Decrease) in Postemployment Obligations {ID275}
-Increase (Decrease) in Pension and Postretirement Obligations [Abstract] {ID276}
Increase (Decrease) in Pension Plan Obligations {ID277}
Increase (Decrease) in Postretirement Obligations {ID278}
Increase (Decrease) in Pension and Postretirement Obligations, Total {ID279}
Increase (Decrease) in Pneumoconiosis Benefit Obligations Noncurrent {ID280}
Increase (Decrease) in Industry Fund Obligation {ID281}
Increase (Decrease) in Other Employee Related Liabilities {ID282}
Increase (Decrease) in Employee Related Liabilities, Total {ID283}
Increase (Decrease) in Other Accrued Liabilities {ID284}
Increase (Decrease) in Accrued Liabilities, Total {ID285}
Increase (Decrease) in Other Accounts Payable and Accrued Liabilities {ID286}
Increase (Decrease) in Accounts Payable and Accrued Liabilities, Total {ID287}
-Increase (Decrease) in Deferred Liabilities [Abstract] {ID288}
Increase (Decrease) in Deferred Revenue {ID289}
Increase (Decrease) in Air Traffic Liability {ID290}
Increase (Decrease) in Deferred Compensation {ID291}
Increase (Decrease) in Other Deferred Liability {ID292}
Increase (Decrease) in Deferred Liabilities, Total {ID293}
Increase (Decrease) in Billing in Excess of Cost of Earnings {ID294}
Increase (Decrease) in Customer Advances {ID295}
Increase (Decrease) in Customer Deposits {ID296}
Increase (Decrease) in Accrued Income Taxes Payable {ID297}
Increase (Decrease) in Property and Other Taxes Payable {ID298}
Increase (Decrease) in Asset Retirement Obligations {ID299}
Increase (Decrease) in Production Participation Plan Liability {ID300}
Increase (Decrease) in Regulatory Liabilities {ID301}
Increase (Decrease) in Regulatory Clause Revenue {ID302}
Increase (Decrease) in Outstanding Checks, Operating Activities {ID303}
Increase (Decrease) in Other Operating Liabilities {ID304}
Increase (Decrease) in Operating Liabilities, Total {ID305}
Increase (Decrease) in Commodity Contract Assets and Liabilities {ID306}
-Increase (Decrease) in over (under) Energy Recovery [Abstract] {ID307}
Increase (Decrease) in over Energy Recovery {ID308}
Increase (Decrease) in under Energy Recovery {ID309}
Increase (Decrease) in over (under) Energy Recovery, Total {ID310}
Increase (Decrease) in Regulatory Assets and Liabilities {ID311}
Increase (Decrease) in Other Operating Assets and Liabilities, Net {ID312}
Increase (Decrease) in Operating Capital, Total {ID313}