XML 18 R48.htm IDEA: XBRL DOCUMENT v2.4.1.9
Derivative Instruments, Hedging Activities and Fair Value Measurements, Liability Balance Sheet Offsetting (Details) (Commodity derivatives [Member], USD $)
In Millions, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Commodity derivatives [Member]
   
Offsetting Liabilities [Line Items]    
Gross Amounts of Recognized Liabilities $ 108.0us-gaap_DerivativeFairValueOfDerivativeLiability
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
$ 147.4us-gaap_DerivativeFairValueOfDerivativeLiability
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
Gross Amounts Offset in the Balance Sheet 0us-gaap_DerivativeLiabilityFairValueGrossAsset
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
0us-gaap_DerivativeLiabilityFairValueGrossAsset
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
Amounts of Liabilities Presented in the Balance Sheet 108.0us-gaap_DerivativeLiabilities
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
147.4us-gaap_DerivativeLiabilities
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
Financial Instruments (91.2)epd_AssetDerivativeSettlementOffset
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
(147.3)epd_AssetDerivativeSettlementOffset
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
Cash Collateral Paid 0us-gaap_DerivativeCollateralRightToReclaimCash
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
0us-gaap_DerivativeCollateralRightToReclaimCash
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
Amounts That Would Have Been Presented On Net Basis $ 16.8us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember
$ 0.1us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_CommodityContractMember