Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions		3 Months Ended				9 Months Ended
		Sep. 30, 2021		Sep. 30, 2020		Sep. 30, 2021	Sep. 30, 2020
Statement of Comprehensive Income [Abstract]
Net income (loss)		$ 32.3		$ 39.2		$ 54.3	$ (191.4)
Unrealized gain (loss) on designated cash flow hedge	[1]	3.8	[2]	3.6	[3]	11.1	(8.0)
Comprehensive income (loss)		36.1		42.8		65.4	(199.4)
Comprehensive income attributable to non-controlling interest		30.4		26.6		86.7	78.7
Comprehensive income (loss) attributable to ENLC		$ 5.7		$ 16.2		$ (21.3)	$ (278.1)

[1] Includes a tax expense of $1.2 million and a tax expense of $1.1 million for the three months ended September 30, 2021 and 2020, respectively, and a tax expense of $3.4 million and a tax benefit of $2.4 million for the nine months ended September 30, 2021 and 2020, respectively.

[2] Includes a tax expense of $1.2 million.

[3] Includes a tax expense of $1.1 million.