Acquisition - Schedule of Consideration, Assets and Liabilities (Details) $ in Millions	Jan. 07, 2016 USD ($)
Business Combination, Consideration Transferred [Abstract]
Total consideration	$ 1,400.0
EOGP
Business Combination, Consideration Transferred [Abstract]
Cash	805.8
Issuance of ENLC common units	214.9
ENLK’s total installment payable, net of discount of $79.1 million	420.9
Installment payable discount	79.1
Total consideration	1,441.6
Assets acquired:
Current assets	23.0
Cash acquired	12.8
Property and equipment	406.1
Intangibles	1,051.3
Liabilities assumed:
Current liabilities	(38.8)
Total identifiable net assets	$ 1,441.6