Members' Equity - IP Repurchase Agreement (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024		Sep. 30, 2023
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Common units held (in shares)	3,625,627	5,016,593	12,970,921		14,602,389
Aggregate cost for common units	$ 47.9	$ 54.9	$ 125.0	[1]	$ 162.4
Excise tax on net common unit repurchases	0.0	0.5	0.0		1.2
Total aggregate cost for ENLC common units	$ 47.9	$ 54.9	$ 166.5		$ 162.4
Publicly held ENLC common units
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Common units held (in shares)	1,906,780	2,253,012	6,108,742		7,690,821
Aggregate cost for common units	$ 25.0	$ 26.9	$ 79.0		$ 85.9
Average price of shares repurchased (in dollars per share)	$ 13.09	$ 11.93	$ 12.93		$ 11.16
ENCL Common Units Held by GIP
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Common units held (in shares)	1,718,847	2,763,581	6,862,179		6,911,568
Aggregate cost for common units	$ 22.9	$ 27.5	$ 87.5		$ 75.3
Average price of shares repurchased (in dollars per share)	$ 13.31	$ 9.94	$ 12.75		$ 10.89

[1] Excludes the $41.5 million repurchase of ENLC common units held by GIP on February 19, 2024, which was accrued at December 31, 2023.