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	$ 1,749	$ 1,793	$ 3,609	$ 5,298	$ 1,870
Operating revenues-affiliates	434	397	812	1,340	398
Total operating revenues	2,183	2,190	4,421	6,638	2,268
OPERATING EXPENSES
Cost of services and products (exclusive of depreciation and amortization)	737	731	1,444	2,174	742
Selling, general and administrative	249	351	803	899	385
Operating expenses-affiliates	169	76	149	474	52
Depreciation and amortization	569	620	1,243	1,711	451
Total operating expenses	1,724	1,778	3,639	5,258	1,630
OPERATING INCOME	459	412	782	1,380	638
OTHER INCOME (EXPENSE)
Interest expense	(113)	(95)	(183)	(342)	(150)
Loss on early retirement of debt	(1)		(1)	(47)
Other (expense) income				(1)	2
Total other income (expense)	(114)	(95)	(184)	(390)	(148)
INCOME BEFORE INCOME TAX EXPENSE	345	317	598	990	490
Income tax expense	133	118	234	382	191
NET INCOME	$ 212	$ 199	$ 364	$ 608	$ 299