Derivatives - Components of Gain (Loss) (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Derivatives
Change in fair value of derivatives	$ (12.4)	$ (10.5)	$ (0.1)
Realized gain (loss) on derivatives	(146.7)	(11.5)	14.5
Gain (loss) on derivative activity	(10.3)	(14.8)	(2.5)
EnLink Midstream Partners, LP \| Commodity Swaps
Derivatives
Change in fair value of derivatives	(12.4)	(10.5)	(0.1)
Realized gain (loss) on derivatives	(146.7)	(11.5)	14.5
Gain (loss) on derivative activity	$ (159.1)	$ (22.0)	$ 14.4

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings.

+ References

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