XML 57 R65.htm IDEA: XBRL DOCUMENT v2.4.1.9
Employee Incentive Plans (Intrinsic and Fair Value of Units Vested) (Details) (Restricted Stock Units (RSUs), USD $)
In Millions, unless otherwise specified
 3 Months Ended
Mar. 31, 2015
ENLK Restricted Units  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Aggregate intrinsic value of units vested $ 6.8enlc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodIntrinsicValue1
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember
/ us-gaap_PlanNameAxis
= enlc_ENLKRestrictedUnitsMember
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value 7.0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember
/ us-gaap_PlanNameAxis
= enlc_ENLKRestrictedUnitsMember
ENLC Restricted Units  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Aggregate intrinsic value of units vested 8.3enlc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodIntrinsicValue1
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember
/ us-gaap_PlanNameAxis
= enlc_ENLCRestrictedUnitsMember
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value $ 8.6us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember
/ us-gaap_PlanNameAxis
= enlc_ENLCRestrictedUnitsMember