Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions		3 Months Ended				9 Months Ended
		Sep. 30, 2020		Sep. 30, 2019		Sep. 30, 2020	Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income (loss)		$ 39.2		$ 37.5		$ (191.4)	$ (88.2)
Gain (loss) on designated cash flow hedge	[1]	3.6	[2]	(1.3)	[3]	(8.0)	(11.2)
Comprehensive income (loss)		42.8		36.2		(199.4)	(99.4)
Comprehensive income attributable to non-controlling interest		26.6		25.7		78.7	92.4
Comprehensive income (loss) attributable to ENLC		$ 16.2		$ 10.5		$ (278.1)	$ (191.8)

[1] Includes a tax expense of $1.1 million and a tax benefit of $2.4 million for the three and nine months ended September 30, 2020, respectively, and a tax benefit of $0.5 million and $4.1 million for the three and nine months ended September 30, 2019, respectively.

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

[3] Includes a tax benefit of $0.5 million.