Consolidated Statements of Operations - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Revenues:
Product sales		$ 1,435.1	$ 927.2	$ 2,934.3	$ 1,917.2
Product sales—related parties		27.2	29.3	30.8	72.0
Midstream services		142.4	131.9	234.6	259.3
Midstream services—related parties		175.2	173.6	341.4	332.6
Gain (loss) on derivative activity		(15.2)	1.6	(14.7)	4.4
Total revenues		1,764.7	1,263.6	3,526.4	2,585.5
Operating costs and expenses:
Cost of sales	[1]	1,325.6	932.4	2,707.1	1,934.7
Operating expenses		113.4	102.6	222.6	206.7
General and administrative		30.4	31.1	57.9	67.2
(Gain) loss on disposition of assets		1.2	(5.4)	1.3	(0.3)
Depreciation and amortization		145.3	142.5	283.4	270.8
Impairments		0.0	0.0	0.0	7.0
Gain on litigation settlement		0.0	(8.5)	0.0	(26.0)
Total operating costs and expenses		1,615.9	1,194.7	3,272.3	2,460.1
Operating income		148.8	68.9	254.1	125.4
Other income (expense):
Interest expense, net of interest income		(44.6)	(47.7)	(89.1)	(92.6)
Gain on extinguishment of debt		0.0	9.0	0.0	9.0
Income (loss) from unconsolidated affiliates		4.4	(0.1)	7.4	0.6
Other income (expense)		(0.1)	0.2	0.2	0.2
Total other expense		(40.3)	(38.6)	(81.5)	(82.8)
Income before non-controlling interest and income taxes		108.5	30.3	172.6	42.6
Income tax provision		(6.3)	(3.2)	(13.3)	(6.2)
Net income		102.2	27.1	159.3	36.4
Net income attributable to non-controlling interest		74.2	21.2	118.9	32.4
Net income attributable to ENLC		$ 28.0	$ 5.9	$ 40.4	$ 4.0
Net income attributable to ENLC per unit:
Basic common unit (in dollars per share)		$ 0.15	$ 0.03	$ 0.22	$ 0.02
Diluted common unit (in dollars per share)		$ 0.15	$ 0.03	$ 0.22	$ 0.02

[1] Includes related party cost of sales of $46.7 million and $50.9 million for the three months ended June 30, 2018 and 2017, respectively, and $80.8 million and $79.6 million for the six months ended June 30, 2018 and 2017, respectively.