Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions		3 Months Ended				6 Months Ended
		Jun. 30, 2021		Jun. 30, 2020		Jun. 30, 2021	Jun. 30, 2020
Statement of Comprehensive Income [Abstract]
Net income (loss)		$ 9.4		$ 29.8		$ 22.0	$ (230.6)
Unrealized gain (loss) on designated cash flow hedge	[1]	3.7	[2]	1.5	[3]	7.3	(11.6)
Comprehensive income (loss)		13.1		31.3		29.3	(242.2)
Comprehensive income attributable to non-controlling interest		31.0		25.7		56.3	52.1
Comprehensive income (loss) attributable to ENLC		$ (17.9)		$ 5.6		$ (27.0)	$ (294.3)

[1] Includes a tax expense of $1.1 million and a tax expense of $0.5 million for the three months ended June 30, 2021 and 2020, respectively, and a tax expense of $2.2 million and a tax benefit of $3.5 million for the six months ended June 30, 2021 and 2020, respectively.

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

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