UNAUDITED CONDENSED STATEMENTS OF CONSOLIDATED OPERATIONS (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Revenues:
Third parties	$ 10,461.2	$ 11,163.2	$ 31,447.1	$ 32,169.1
Related parties	7.5	163.9	63.9	558.2
Total revenues (see Note 11)	10,468.7	11,327.1	31,511.0	32,727.3
Operating costs and expenses:
Third parties	9,456.6	10,146.2	28,563.4	29,398.3
Related parties	203.2	458.4	573.1	1,276.7
Total operating costs and expenses	9,659.8	10,604.6	29,136.5	30,675.0
General and administrative costs:
Third parties	18.8	20.0	59.1	49.2
Related parties	22.6	30.0	71.1	89.1
Total general and administrative costs	41.4	50.0	130.2	138.3
Total costs and expenses (see Note 11)	9,701.2	10,654.6	29,266.7	30,813.3
Equity in income of unconsolidated affiliates	21.0	8.6	42.2	35.9
Operating income	788.5	681.1	2,286.5	1,949.9
Other income (expense):
Interest expense	(199.7)	(189.0)	(572.8)	(561.1)
Interest income	0.3	0.3	0.7	0.9
Other, net (see Note 2)	1.2	(1.3)	72.7	(1.1)
Total other expense, net	(198.2)	(190.0)	(499.4)	(561.3)
Income before income taxes	590.3	491.1	1,787.1	1,388.6
Benefit from (provision for) income taxes (see Note 2)	(2.4)	(11.6)	23.5	(26.1)
Net income	587.9	479.5	1,810.6	1,362.5
Net income attributable to noncontrolling interests (see Note 10)	(1.1)	(8.1)	(6.2)	(36.7)
Net income attributable to entity	$ 586.8	$ 471.4	$ 1,804.4	$ 1,325.8
Earnings per unit: (see Note 13)
Basic earnings per unit (in dollars per unit)	$ 0.68	$ 0.57	$ 2.10	$ 1.62
Diluted earnings per unit (in dollars per unit)	$ 0.66	$ 0.55	$ 2.03	$ 1.55