UNAUDITED CONDENSED STATEMENTS OF CONSOLIDATED OPERATIONS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Revenues:
Third parties	$ 9,273.8	$ 7,309.6
Related parties	24.7	10.8
Total revenues	9,298.5	7,320.4
Operating costs and expenses:
Third parties	7,904.3	6,081.6
Related parties	318.4	251.6
Total operating costs and expenses	8,222.7	6,333.2
General and administrative costs:
Third parties	21.3	20.7
Related parties	31.7	29.7
Total general and administrative costs	53.0	50.4
Total costs and expenses	8,275.7	6,383.6
Equity in income of unconsolidated affiliates	115.7	94.8
Operating income	1,138.5	1,031.6
Other income (expense):
Interest expense	(252.1)	(249.3)
Change in fair market value of Liquidity Option Agreement	(7.5)	(5.5)
Gain on step acquisition of unconsolidated affiliate	37.0	0.0
Other, net	0.7	0.2
Total other expense, net	(221.9)	(254.6)
Income before income taxes	916.6	777.0
Provision for income taxes	(5.1)	(6.0)
Net income	911.5	771.0
Net income attributable to noncontrolling interests	(10.8)	(10.3)
Net income attributable to limited partners	$ 900.7	$ 760.7
Earnings per unit:
Basic earnings per unit (in dollars per unit)	$ 0.41	$ 0.36
Diluted earnings per unit (in dollars per unit)	$ 0.41	$ 0.36