CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Millions, unless otherwise specified	3 Months Ended							9 Months Ended	12 Months Ended		3 Months Ended	12 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Mar. 31, 2011 Predecessor	Dec. 31, 2010 Predecessor
OPERATING REVENUES
Operating revenues								$ 8,276	$ 10,889		$ 2,846	$ 11,730
Operating revenues-affiliates								51	467
Total operating revenues	2,856	2,825	2,835	2,840	2,793	2,765	2,769	8,327	11,356		2,846	11,730
OPERATING EXPENSES
Cost of services and products (exclusive of depreciation and amortization)								3,523	4,814		1,178	5,011
Selling, general and administrative								1,741	1,717		556	2,518
Operating expenses-affiliates								126	599
Depreciation and amortization								2,394	2,948		533	2,200
Total operating expenses								7,784	10,078		2,267	9,729
OPERATING INCOME	375	322	291	290	182	223	138	543	1,278		579	2,001
OTHER INCOME (EXPENSE)
Interest expense								(486)	(611)		(227)	(1,039)
Interest expense-affiliates									(144)
Loss on embedded option in convertible debt												(475)
Net loss on early retirement of debt								(8)	(23)			(45)
Other (expense) income								2	4		5	8
Total other income (expense)								(492)	(774)		(222)	(1,551)
INCOME BEFORE INCOME TAX EXPENSE								51	504		357	450
Income tax expense	67	54	27	48	(1)	33		32	196	178	146	505
NET INCOME (LOSS)	$ 111	$ 83	$ 37	$ 77		$ 32	$ (13)	$ 19	$ 308		$ 211	$ (55)