STATEMENTS OF CONSOLIDATED OPERATIONS (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Revenues:
Third parties	$ 47,661.1	$ 42,509.8	$ 43,537.9
Related parties	65.9	73.3	775.1
Total revenues (see Note 13)	47,727.0	42,583.1	44,313.0
Operating costs and expenses:
Third parties	43,300.8	38,602.2	39,553.5
Related parties	937.9	765.7	1,765.0
Total operating costs and expenses	44,238.7	39,367.9	41,318.5
General and administrative costs:
Third parties	74.0	78.9	72.8
Related parties	114.3	91.4	109.0
Total general and administrative costs	188.3	170.3	181.8
Total costs and expenses (see Note 13)	44,427.0	39,538.2	41,500.3
Equity in income of unconsolidated affiliates	167.3	64.3	46.4
Operating income	3,467.3	3,109.2	2,859.1
Other income (expense):
Interest expense	(802.5)	(771.8)	(744.1)
Interest income	0.9	0.8	1.1
Other, net	(1.1)	72.6	(0.6)
Total other expense, net	(802.7)	(698.4)	(743.6)
Income before income taxes	2,664.6	2,410.8	2,115.5
Benefit from (provision for) income taxes (see Note 15)	(57.5)	17.2	(27.2)
Net income	2,607.1	2,428.0	2,088.3
Net income attributable to noncontrolling interests (see Note 12)	(10.2)	(8.1)	(41.4)
Net income attributable to limited partners	$ 2,596.9	$ 2,419.9	$ 2,046.9
Earnings per unit: (see Note 16)
Basic earnings per unit (in dollars per unit)	$ 2.90	$ 2.81	$ 2.48
Diluted earnings per unit (in dollars per unit)	$ 2.82	$ 2.71	$ 2.38