Members' Equity - IP Repurchase Agreement (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Common units repurchased (in shares)	3,596,465		317,751	5,690,307	317,751
Common units repurchased	$ 33.7	$ 17.0	$ 2.0	$ 50.7	$ 2.0
Public ENLC Common Units
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Common units repurchased (in shares)	2,921,370		317,751	5,015,212	317,751
Common units repurchased	$ 27.7		$ 2.0	$ 44.7	$ 2.0
Weighted average price of shares repurchased (in dollars per share)	$ 9.49		$ 6.22	$ 8.92	$ 6.22
ENCL Common Units Held by GIP
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Common units repurchased (in shares)	675,095		0	675,095	0
Common units repurchased	$ 6.0		$ 0.0	$ 6.0	$ 0.0
Weighted average price of shares repurchased (in dollars per share)	$ 8.92			$ 8.92