Members' Equity - IP Repurchase Agreement (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Common units held (in shares)	20,377,407	18,374,054	6,091,001
Aggregate cost for common units	$ 234.8	$ 175.0	$ 40.1
Excise tax on common unit repurchases	$ 2.0	$ 0.0	$ 0.0
Public ENLC Common Units
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Common units held (in shares)	11,530,962	11,630,351	6,091,001
Aggregate cost for common units	$ 134.5	$ 111.5	$ 40.1
ENCL Common Units Held by GIP
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Common units held (in shares)	8,846,445	6,743,703
Aggregate cost for common units	$ 98.3	$ 63.5
Average price of shares repurchased (in dollars per share)	$ 11.11	$ 9.42
Common Units
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Average price of shares repurchased (in dollars per share)	$ 11.67	$ 9.59	$ 6.59