Derivatives (Textuals) (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2014
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Maximum counterparty loss	$ 0.7
Maximum counterparty loss with netting feature	$ 0.3

The maximum potential exposure to credit losses on derivative contracts.

No definition available.

Name:	enlc_MaximumPotentialExposureToCreditLossesGrossExposure
Namespace Prefix:	enlc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant