CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
OPERATING REVENUES
Operating revenues	$ 2,680	$ 2,712	$ 8,024	$ 8,173
Operating revenues—affiliates	168	113	460	327
Total operating revenues	2,848	2,825	8,484	8,500
OPERATING EXPENSES
Cost of services and products (exclusive of depreciation and amortization)	1,216	1,227	3,500	3,615
Selling, general and administrative	626	384	1,473	1,312
Operating expenses—affiliates	203	165	571	464
Depreciation and amortization	687	727	2,049	2,206
Total operating expenses	2,732	2,503	7,593	7,597
OPERATING INCOME	116	322	891	903
OTHER INCOME (EXPENSE)
Interest expense	(144)	(147)	(426)	(471)
Interest expense-affiliates	(74)	(37)	(202)	(71)
Net loss on early retirement of debt	0	(1)	0	(38)
Other income (expense)	3	0	8	3
Total other income (expense)	(215)	(185)	(620)	(577)
(LOSS) INCOME BEFORE INCOME TAX EXPENSE	(99)	137	271	326
Income tax benefit (expense)	38	(54)	(77)	(129)
NET (LOSS) INCOME	$ (61)	$ 83	$ 194	$ 197