CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
OPERATING REVENUES
Operating revenues	$ 1,665	$ 1,699	$ 5,037	$ 5,125
Operating revenues-affiliates	533	489	1,578	1,421
Total operating revenues	2,198	2,188	6,615	6,546
OPERATING EXPENSES
Cost of services and products (exclusive of depreciation and amortization)	701	715	2,097	2,050
Selling, general and administrative	271	262	830	801
Operating expenses-affiliates	197	183	573	530
Depreciation and amortization	501	535	1,499	1,594
Total operating expenses	1,670	1,695	4,999	4,975
OPERATING INCOME	528	493	1,616	1,571
OTHER INCOME (EXPENSE)
Interest expense	(115)	(116)	(347)	(336)
Interest expense-affiliate	(13)	(20)	(38)	(48)
Other income	1	0	1	1
Total other income (expense)	(127)	(136)	(384)	(383)
Income (loss) from continuing operations before income taxes, extraordinary items, noncontrolling interest	401	357	1,232	1,188
Income tax expense	156	139	478	460
Net income (loss) available to common stockholders, basic	$ 245	$ 218	$ 754	$ 728