UNAUDITED CONDENSED STATEMENTS OF CONSOLIDATED OPERATIONS - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Revenues:
Third parties	$ 8,250.5	$ 8,411.9	$ 16,781.7	$ 17,685.7
Related parties	25.8	55.6	38.1	80.3
Total revenues	8,276.3	8,467.5	16,819.8	17,766.0
Operating costs and expenses:
Third parties	6,469.5	7,174.3	13,124.8	15,078.6
Related parties	331.4	377.7	695.8	696.1
Total operating costs and expenses	6,800.9	7,552.0	13,820.6	15,774.7
General and administrative costs:
Third parties	21.4	20.9	41.8	42.2
Related parties	31.1	30.5	62.9	62.2
Total general and administrative costs	52.5	51.4	104.7	104.4
Total costs and expenses	6,853.4	7,603.4	13,925.3	15,879.1
Equity in income of unconsolidated affiliates	137.4	122.3	292.0	238.0
Operating income	1,560.3	986.4	3,186.5	2,124.9
Other income (expense):
Interest expense	(290.1)	(274.6)	(567.3)	(526.7)
Change in fair market value of Liquidity Option Agreement	(26.6)	(8.9)	(84.4)	(16.4)
Gain on step acquisition of unconsolidated affiliate	0.0	2.4	0.0	39.4
Other, net	2.6	0.3	4.1	1.0
Total other expense, net	(314.1)	(280.8)	(647.6)	(502.7)
Income before income taxes	1,246.2	705.6	2,538.9	1,622.2
Provision for income taxes	(9.7)	(18.4)	(22.0)	(23.5)
Net income	1,236.5	687.2	2,516.9	1,598.7
Net income attributable to noncontrolling interests	(21.8)	(13.4)	(41.7)	(24.2)
Net income attributable to limited partners	$ 1,214.7	$ 673.8	$ 2,475.2	$ 1,574.5
Earnings per unit:
Basic earnings per unit (in dollars per unit)	$ 0.55	$ 0.31	$ 1.12	$ 0.72
Diluted earnings per unit (in dollars per unit)	$ 0.55	$ 0.31	$ 1.12	$ 0.72