UNAUDITED CONDENSED STATEMENTS OF CONSOLIDATED OPERATIONS (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Revenues:
Third parties	$ 7,466.4	$ 12,874.4
Related parties	6.1	35.5
Total revenues (see Note 11)	7,472.5	12,909.9
Operating costs and expenses:
Third parties	6,384.3	11,618.4
Related parties	232.1	262.1
Total operating costs and expenses	6,616.4	11,880.5
General and administrative costs:
Third parties	20.3	23.0
Related parties	29.0	30.2
Total general and administrative costs	49.3	53.2
Total costs and expenses	6,665.7	11,933.7
Equity in income of unconsolidated affiliates	89.2	56.5
Operating income	896.0	1,032.7
Other income (expense):
Interest expense	(239.1)	(220.9)
Other, net	0.5	(0.3)
Total other expense, net	(238.6)	(221.2)
Income before income taxes	657.4	811.5
Provision for income taxes	(6.8)	(4.8)
Net income	650.6	806.7
Net income attributable to noncontrolling interests (see Note 10)	(14.5)	(7.9)
Net income attributable to limited partners	$ 636.1	$ 798.8
Earnings per unit: (see Note 13)
Basic earnings per unit (in dollars per unit)	$ 0.33	$ 0.44
Diluted earnings per unit (in dollars per unit)	$ 0.32	$ 0.43