XML 74 R156.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Income Taxes (Effective Income Tax Reconciliation) (Details) | 0 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 29, 2014 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012 | Jun. 25, 2014 | Aug. 22, 2014 project
Effective Income Tax Rate Reconciliation, Amount [Abstract] |  |  |  |  |  |
Statutory Federal tax rate |  | 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate | 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate | 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate |  |
State taxes, net of Federal tax benefit |  | (1.00%)us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes | (3.00%)us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes | (21.00%)us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes |  |
Taxes on foreign earnings |  | (14.00%)us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential | (4.00%)us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential | (32.00%)us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential |  |
Valuation allowance |  | (1.00%)us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance | 0.00%us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance | 16.00%us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance |  |
Uncertain tax positions |  | 0.00%us-gaap_EffectiveIncomeTaxRateReconciliationDispositionOfBusiness | (5.00%)us-gaap_EffectiveIncomeTaxRateReconciliationDispositionOfBusiness | 9.00%us-gaap_EffectiveIncomeTaxRateReconciliationDispositionOfBusiness |  |
Bad debt deduction |  | 0.00%aes_EffectiveIncomeTaxRateReconciliationWithholdingTaxReversals | (3.00%)aes_EffectiveIncomeTaxRateReconciliationWithholdingTaxReversals | 0.00%aes_EffectiveIncomeTaxRateReconciliationWithholdingTaxReversals |  |
Change in tax law |  | 4.00%us-gaap_EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings | (1.00%)us-gaap_EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings | 17.00%us-gaap_EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings |  |
Goodwill impairment |  | 4.00%aes_EffectiveIncomeTaxRateReconciliationDplGoodwillImpairment | 12.00%aes_EffectiveIncomeTaxRateReconciliationDplGoodwillImpairment | 276.00%aes_EffectiveIncomeTaxRateReconciliationDplGoodwillImpairment |  |
Other—net |  | 0.00%us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments | 2.00%us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments | (2.00%)us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments |  |
Effective tax rate | 21.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 27.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 33.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 298.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations |  |
Component of taxes on foreign earnings |  | (8.00%)aes_ComponentoftaxesonforeignearningssaleofinterestinMasinAESPteLtd. |  |  |  |
Masinloc Subsidiary |  |  |  |  |  |
Effective Income Tax Rate Reconciliation, Amount [Abstract] |  |  |  |  |  |
Investment In Affiliate Ownership Percentage Sold |  |  |  |  | 45.00%aes_InvestmentInAffiliateOwnershipPercentageSold / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = aes_MasinlocSubsidiaryMember |
UK Wind Projects |  |  |  |  |  |
Effective Income Tax Rate Reconciliation, Amount [Abstract] |  |  |  |  |  |
Number of U.K. Wind Projects Sold |  |  |  |  |  | 4 aes_NumberofU.K.WindProjectsSold / invest_InvestmentAxis = aes_UKWindProjectsMember

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- Definition The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to DPL goodwill impairment + References No definition available. + Details
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- Definition The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to withholding tax reversals. + References No definition available. + Details
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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Subparagraph 2 -Article 4 + Details
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 + Details
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