CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
REVENUES:
Natural gas sales	$ 2,387	$ 2,534	$ 2,440
NGL sales	1,718	1,113	587
Crude sales	2,872	0	0
Gathering, transportation and other fees	2,007	1,488	1,192
Refined product sales	5,299	0	0
Other	1,419	1,664	1,624
Total revenues	15,702	6,799	5,843
COSTS AND EXPENSES:
Cost of products sold	12,266	4,175	3,591
Operating expenses	900	760	694
Depreciation and amortization	656	405	317
Selling, general and administrative	486	212	176
Total costs and expenses	14,308	5,552	4,778
OPERATING INCOME	1,394	1,247	1,065
OTHER INCOME (EXPENSE):
Interest expense, net of interest capitalized	(665)	(474)	(413)
Equity in earnings of unconsolidated affiliates	142	26	12
Gain on deconsolidation of Propane Business	1,057	0	0
Loss on extinguishment of debt	(115)	0	0
Gains (losses) on non-hedged interest rate derivatives	(4)	(77)	5
Impairments of investments in affiliates	0	(5)	(53)
Other, net	11	2	23
INCOME FROM CONTINUING OPERATIONS BEFORE INCOME TAX EXPENSE	1,820	719	639
Income tax expense from continuing operations	63	19	16
INCOME FROM CONTINUING OPERATIONS	1,757	700	623
Loss from discontinued operations	(109)	(3)	(6)
NET INCOME	1,648	697	617
LESS: NET INCOME ATTRIBUTABLE TO NONCONTROLLING INTEREST	79	28	0
NET INCOME ATTRIBUTABLE TO PARTNERS	1,569	669	617
Net Income (Loss) Allocated to General Partners	461	433	388
LIMITED PARTNERS’ INTEREST IN NET INCOME	$ 1,108	$ 236	$ 229
Basic income from continuing operations per Limited Partner unit	4.93	1.12	1.23
Diluted income from continuing operations per Limited Partner unit	4.91	1.12	1.23
BASIC NET INCOME (LOSS) PER LIMITED PARTNER UNIT	4.43	1.10	1.20
DILUTED NET INCOME PER LIMITED PARTNER UNIT	4.42	1.10	1.19