CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended	9 Months Ended	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2011	Sep. 30, 2012	Mar. 31, 2011 Predecessor
OPERATING REVENUES
Operating revenues	$ 2,712	$ 2,744	$ 5,507	$ 8,173	$ 2,846
Operating revenues-affiliates	113	21	27	327
Total operating revenues	2,825	2,765	5,534	8,500	2,846
OPERATING EXPENSES
Cost of services and products (exclusive of depreciation and amortization)	1,227	1,185	2,326	3,615	1,178
Selling, general and administrative	384	525	1,181	1,312	556
Operating expenses-affiliates	165	36	68	464
Depreciation and amortization	727	796	1,598	2,206	533
Total operating expenses	2,503	2,542	5,173	7,597	2,267
OPERATING INCOME	322	223	361	903	579
OTHER INCOME (EXPENSE)
Interest expense	(147)	(158)	(308)	(471)	(227)
Interest expense-affiliates	(37)			(71)
Net loss on early retirement of debt	(1)		(1)	(38)
Other income				3	5
Total other income (expense)	(185)	(158)	(309)	(577)	(222)
INCOME BEFORE INCOME TAX EXPENSE	137	65	52	326	357
Income tax expense	54	33	33	129	146
NET INCOME	$ 83	$ 32	$ 19	$ 197	$ 211