XML 63 R86.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Derivative Instruments and Hedging Activities (Commodity Derivatives) (Details) | 12 Months Ended
--- | ---
Dec. 31, 2014 MWh
Power MWh | Commodity Contract |
Derivative [Line Items] |
Derivative, Nonmonetary Notional Amount | 5,000,000 invest_DerivativeNonmonetaryNotionalAmount / aes_CommodityDerivativesAxis = aes_PowerMwhMember / us-gaap_DerivativeByNatureAxis = us-gaap_CommodityContractMember
Derivative average remaining maturity | 2 years
Coal Metric Tons |
Derivative [Line Items] |
Derivative, Nonmonetary Notional Amount | 1,000,000 invest_DerivativeNonmonetaryNotionalAmount / aes_CommodityDerivativesAxis = aes_CoalMetricTonsMember
Derivative average remaining maturity | 1 year

X
- Definition Aggregate notional amount of derivative expressed in nonmonetary units. For example, the number of barrels specified in a fuel oil forward purchase contract. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
Name: | invest_DerivativeNonmonetaryNotionalAmount
Namespace Prefix: | invest_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Average remaining period until maturity of the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_DerivativeAverageRemainingMaturity1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DerivativeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | aes_CommodityDerivativesAxis=aes_CoalMetricTonsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | aes_CommodityDerivativesAxis=aes_PowerMwhMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |