Investment in Unconsolidated Affiliates (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Equity method investments
Distributions	$ 3.6	$ 1.8
Loss from unconsolidated affiliates	(6.3)	1.7
Total investment in unconsolidated affiliates	$ 31.7		$ 41.6
GCF
Equity method investments
Ownership interest	38.75%
Distributions	$ 3.5	1.6
Loss from unconsolidated affiliates	$ (5.7)	1.8
Cedar Cove JV
Equity method investments
Ownership interest	30.00%
Distributions	$ 0.1	0.2
Loss from unconsolidated affiliates	(0.6)	$ (0.1)
EnLink Midstream Partners, LP
Equity method investments
Total investment in unconsolidated affiliates	31.7		41.6
EnLink Midstream Partners, LP \| GCF
Equity method investments
Total investment in unconsolidated affiliates	31.4		40.6
EnLink Midstream Partners, LP \| Cedar Cove JV
Equity method investments
Total investment in unconsolidated affiliates	$ 0.3		$ 1.0

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

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