Acquisitions - Schedule of Consideration, Assets and Liabilities (Details) - EnLink Oklahoma T.O. $ in Millions	Jan. 07, 2016 USD ($)
Business Combination, Consideration Transferred [Abstract]
Cash	$ 805.8
Issuance of common units	214.9
Total consideration	1,441.6
Assets acquired:
Current assets (including $12.8 million in cash)	23.0
Cash acquired	12.8
Property, plant and equipment	406.1
Intangibles	1,051.3
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract]
Current liabilities	(38.8)
Total identifiable net assets	1,441.6
EnLink Midstream LP
Business Combination, Consideration Transferred [Abstract]
ENLK’s total installment payable, net of discount of $79.1 million assuming payments made on January 7, 2017 and 2018	420.9
Installment payable discount	$ 79.1

Amount of discount available based on when a payment is made.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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Amount of assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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