STATEMENTS OF CONSOLIDATED OPERATIONS (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Revenues:
Third parties	$ 43,537.9	$ 33,040.9	$ 24,911.9
Related parties	775.1	698.4	599.0
Total revenues (see Note 14)	44,313.0	33,739.3	25,510.9
Operating costs and expenses:
Third parties	39,553.5	30,084.1	22,547.6
Related parties	1,765.0	1,365.2	1,018.2
Total operating costs and expenses	41,318.5	31,449.3	23,565.8
General and administrative costs:
Third parties	72.8	82.9	85.6
Related parties	109.0	121.9	97.2
Total general and administrative costs	181.8	204.8	182.8
Total costs and expenses (see Note 14)	41,500.3	31,654.1	23,748.6
Equity in income of unconsolidated affiliates	46.4	62.0	92.3
Operating income	2,859.1	2,147.2	1,854.6
Other income (expense):
Interest expense	(744.1)	(741.9)	(687.3)
Interest income	1.1	1.8	2.3
Other, net	(0.6)	2.7	(4.0)
Total other expense, net	(743.6)	(737.4)	(689.0)
Income before provision for income taxes	2,115.5	1,409.8	1,165.6
Provision for income taxes (see Note 16)	(27.2)	(26.1)	(25.3)
Net income	2,088.3	1,383.7	1,140.3
Net income attributable to noncontrolling interests (see Note 13)	(41.4)	(1,062.9)	(936.2)
Net income attributable to partners	2,046.9	320.8	204.1
Allocation of net income to limited partners	$ 2,046.9	$ 320.8	$ 204.1
Earnings per unit: (see Note 17)
Basic earnings per unit (in dollars per unit)	$ 2.48	$ 1.17	$ 0.99
Diluted earnings per unit (in dollars per unit)	$ 2.38	$ 1.15	$ 0.99