Investment in Unconsolidated Affiliates (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Equity method investments
Contributions	$ 65.9	$ 0.0	$ 0.0
Distributions	(0.7)	(3.9)	(2.1)
Equity in income (loss)	(5.6)	(11.5)	0.6
EnLink Midstream Partners, LP
Equity method investments
Total investment in unconsolidated affiliates	$ 85.8	26.2
Gulf Coast Fractionators
Equity method investments
Ownership interest	38.75%
Contributions	$ 1.5	0.0	0.0
Distributions	0.0	(3.5)	(1.6)
Equity in income (loss)	(3.2)	(9.1)	3.0
Gulf Coast Fractionators \| EnLink Midstream Partners, LP
Equity method investments
Total investment in unconsolidated affiliates	$ 26.3	28.0
Cedar Cove JV
Equity method investments
Ownership interest	30.00%
Distributions	$ (0.7)	(0.4)	(0.5)
Equity in income (loss)	(1.9)	(2.4)	(2.4)
Cedar Cove JV \| EnLink Midstream Partners, LP
Equity method investments
Total investment in unconsolidated affiliates	$ (4.4)	(1.8)
Matterhorn JV
Equity method investments
Ownership interest	15.00%
Contributions	$ 64.4	0.0	0.0
Equity in income (loss)	(0.5)	0.0	$ 0.0
Matterhorn JV \| EnLink Midstream Partners, LP
Equity method investments
Total investment in unconsolidated affiliates	$ 63.9	$ 0.0

This element represents disclosure of the aggregate cash dividends paid to the entity by unconsolidated subsidiaries.

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