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Income Taxes (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Income Tax Expense (Benefit) [Abstract] |  |  |
Federal: Current | $ 0 | $ 0 | $ (8,000,000)
Federal: Deferred | 24,000,000 | (150,000,000) | (125,000,000)
State: Current | (2,000,000) | 1,000,000 | 1,000,000
State: Deferred | (11,000,000) | 1,000,000 | (19,000,000)
Foreign: Current | 562,000,000 | 852,000,000 | 678,000,000
Foreign: Deferred | 135,000,000 | (70,000,000) | 66,000,000
Total | 708,000,000 | 634,000,000 | 593,000,000
Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract] |  |  |
Statutory Federal tax rate | 35.00% | 35.00% | 35.00%
State taxes, net of Federal tax benefit | (15.00%) | 0.00% | (3.00%)
Taxes on foreign earnings | (21.00%) | (3.00%) | (2.00%)
Valuation allowance | 13.00% | (3.00%) | 0.00%
Gain (loss) on sale of businesses | 0.00% | 0.00% | 4.00%
Chilean withholding tax reversals | 0.00% | 0.00% | (3.00%)
Taxes on cash repatriation | 13.00% | 0.00% | 0.00%
DPL Goodwill Impairment | 203.00% | 0.00% | 0.00%
Other - net | (3.00%) | 0.00% | 0.00%
Effective tax rate | 225.00% | 29.00% | 31.00%
Income Taxes Receivable And Payable [Abstract] |  |  |
Income taxes receivable - current | 296,000,000 | 563,000,000 |
Income taxes receivable - noncurrent | 15,000,000 | 21,000,000 |
Total income taxes receivable | 311,000,000 | 584,000,000 |
Income taxes payable - current | 405,000,000 | 759,000,000 |
Income taxes payable - noncurrent | 2,000,000 | 3,000,000 |
Total income taxes payable | 407,000,000 | 762,000,000 |
Valuation Allowance [Abstract] |  |  |
Increase Decrease In Deferred Tax Valuation Allowance | 5,000,000 | (376,000,000) |
Components of Deferred Tax Assets and Liabilities [Abstract] |  |  |
Differences between book and tax basis of property | (2,067,000,000) | (1,909,000,000) |
Cumulative translation adjustment | (43,000,000) | (39,000,000) |
Other taxable temporary differences | (419,000,000) | (321,000,000) |
Total deferred tax liability | (2,529,000,000) | (2,269,000,000) |
Operating loss carryforwards | (1,604,000,000) | (1,481,000,000) |
Capital loss carryforwards | (108,000,000) | (112,000,000) |
Bad debt and other book provisions | (358,000,000) | (463,000,000) |
Retirement costs | (619,000,000) | (360,000,000) |
Tax credit carryforwards | (46,000,000) | (46,000,000) |
Other deductible temporary differences | (555,000,000) | (516,000,000) |
Total gross deferred tax asset | (3,290,000,000) | (2,978,000,000) |
Less: valuation allowance | (906,000,000) | (901,000,000) |
Total net deferred tax asset | (2,384,000,000) | (2,077,000,000) |
Net deferred tax (asset)/liability | 145,000,000 | 192,000,000 |
Tax Benefits Related To Tax Status Of Operations In Countries Subject To Reduced Tax Rates [Abstract] |  |  |
Tax Benefits Related To Tax Status Of Operations In Countries Subject To Reduced Tax Rates | 81,000,000 | 60,000,000 | 60,000,000
Tax Benefits Related To Tax Status Of Operations In Countries Subject To Reduced Tax Rates Per Share | $ 0.10 | $ 0.07 | $ 0.07
Income Loss From Continuing Operations By US v/s Foreign Abstract |  |  |
U.S. | (1,915,000,000) | (526,000,000) | (539,000,000)
Non-U.S. | 2,229,000,000 | 2,737,000,000 | 2,429,000,000
Total | 314,000,000 | 2,211,000,000 | 1,890,000,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense [Abstract] |  |  |
Total Expense Benefit For Penalties Related To Unrecognized Tax Benefits | 1,000,000 | 0 | (1,000,000)
Total Expense For Interest Related To Unrecognized Tax Benefits | 3,000,000 | 3,000,000 | (10,000,000)
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued [Abstract] |  |  |
Unrecognized Tax Benefits, Interest on Income Taxes Accrued | 18,000,000 | 15,000,000 |
Gross Accrued Income Tax Related Penalties Included In The Consolidated Balance Sheet | 4,000,000 | 4,000,000 |
Uncertain Tax Positions Additional Disclosures [Abstract] |  |  |
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 450,000,000 | 424,000,000 | 412,000,000
Unrecognized Tax Benefits That Would Impact Effective Tax Rate Portion With Attributes Warranting Full Valuation Allowance | 45,000,000 | 47,000,000 | 51,000,000
Unrecognized Tax Benefits Anticipated To Result In Net Decrease Of Unrecognized Tax Benefits Within 12 Months Of Balance Sheet Date Minimum | 90,000,000 |  |
Unrecognized Tax Benefits Anticipated To Result In Net Decrease Of Unrecognized Tax Benefits Within 12 Months Of Balance Sheet Date Maximum | 110,000,000 |  |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities Portion Resulting From Noncash Audit Settlement |  |  | 105,000,000
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] |  |  |
Balance at January 1 | 471,000,000 | 437,000,000 | 510,000,000
Additions for current year tax positions | 12,000,000 | 7,000,000 | 14,000,000
Additions for tax positions of prior years | 34,000,000 | 49,000,000 | 51,000,000
Reductions for tax positions of prior years | (29,000,000) | (18,000,000) | (46,000,000)
Effects of foreign currency translation | 0 | (1,000,000) | (2,000,000)
Settlements | (6,000,000) | 0 | (67,000,000)
Lapse of statute of limitations | (1,000,000) | (3,000,000) | (23,000,000)
Balance at December 31 | 481,000,000 | 471,000,000 | 437,000,000
Year 2016 to 2023 [Member] |  |  |
Tax Credit Carryforward [Line Items] |  |  |
Tax Credit Carryforward, Amount | 3,000,000 |  |
No Expiration [Member] |  |  |
Tax Credit Carryforward [Line Items] |  |  |
Tax Credit Carryforward, Amount | 19,000,000 |  |
General Business [Member] |  |  |
Tax Credit Carryforward [Line Items] |  |  |
Tax Credit Carryforward, Amount | 18,000,000 |  |
Federal Alternative Minimum Tax [Member] |  |  |
Tax Credit Carryforward [Line Items] |  |  |
Tax Credit Carryforward, Amount | 5,000,000 |  |
Foreign Jurisdictions [Member] |  |  |
Tax Credit Carryforward [Line Items] |  |  |
Tax Credit Carryforward, Amount | 23,000,000 |  |
Foreign Jurisdictions [Member] | Year 2013 to 2015 [Member] |  |  |
Tax Credit Carryforward [Line Items] |  |  |
Tax Credit Carryforward, Amount | 1,000,000 |  |
Internal Revenue Service (IRS) [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Operating Loss Carryforwards | 2,200,000,000 |  |
Operating Loss Carryforwards Amount Related To Stock Option Deductions To Be Recognized In Apic | 76,000,000 |  |
Foreign Tax Authority [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Operating Loss Carryforwards | 3,300,000,000 |  |
State and Local Jurisdiction [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Operating Loss Carryforwards | $ 5,800,000,000 |  |

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- Definition This element represents the amount of statutory penalties accrued as of the date of the statement of financial position for a tax position claimed or expected to be claimed by the entity, in its tax return, that does not meet the minimum statutory threshold to avoid payment of penalties. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 21 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 16 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition This element represents the recognized expense for the amount of statutory penalties in the period in which the entity claims or expects to claim a tax position, in its tax return, that does not meet the minimum statutory threshold to avoid payment of penalties or, if not recognizing the expense in the period in which the tax return was initially filed, the expense is generally recognized in the period in which the enterprise's judgment about meeting the minimum statutory threshold changes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 21 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 16 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition The gross amount of increases in unrecognized tax benefits resulting from tax positions that have been or will be taken in the tax return for the current period, excluding amounts pertaining to examined tax returns. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 21 -Subparagraph a(2) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition The gross amount of increases in unrecognized tax benefits resulting from tax positions taken in prior period tax returns, excluding amounts pertaining to examined tax returns. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 21 -Subparagraph a(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition This element represents the amount of interest expense accrued as of the date of the statement of financial position for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 21 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 15 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition This element represents interest expense recognized for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 21 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 15 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition The gross amount of decreases in unrecognized tax benefits resulting from lapses of the applicable statutes of limitations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 21 -Subparagraph a(4) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 21 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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