Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Income Statement [Abstract]
Operating Revenue	$ 397	$ 320	$ 1,030	$ 999
Operating Expenses
Selling	113	68	273	213
Cost of service (exclusive of depreciation and amortization)	130	89	338	272
General and administrative	54	31	154	94
Depreciation and amortization	242	104	524	313
Total Operating Expenses	539	292	1,289	892
Operating Income (Loss)	(142)	28	(259)	107
Interest expense, net	99	47	221	152
(Loss) Before Reorganization Items, Gains on Early Extinguishment of Debt and Provision (Benefit) for Income Taxes	(241)	(19)	(480)	(45)
Reorganization items	0	0	37	0
Gains on early extinguishment of debt		0	0	140
Income (Loss) Before Provision (Benefit) for Income Taxes	(241)	(19)	(517)	95
Provision (benefit) for income taxes	(109)	(6)	(258)	(3)
Net Income (Loss)	(132)	(13)	(259)	98
Other Comprehensive Income (Loss)
Adjustments for pension and other post-employment benefits, net of taxes	(4)	0	(10)	0
Comprehensive Income (Loss)	$ (136)	$ (13)	$ (269)	$ 98
Basic and diluted earnings (loss) per common share (in dollars per share)	$ (7.66)	$ (1.25)	$ (18.29)	$ 9.68
Basic and diluted weighted average common shares outstanding (in shares)	17.2	10.2	14.1	10.1