Derivatives - Components of Gain (Loss) (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Derivatives
Change in fair value of derivatives	$ 40.2	$ (12.4)	$ (10.5)
Gain (loss) on derivative activity	14.3	(159.1)	(22.0)
EnLink Midstream Partners, LP \| Commodity Swaps
Derivatives
Change in fair value of derivatives	40.2	(12.4)	(10.5)
Realized loss on derivatives	(25.9)	(146.7)	(11.5)
Gain (loss) on derivative activity	$ 14.3	$ (159.1)	$ (22.0)

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

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

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

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