Condensed Consolidated Statements of Operations (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
Condensed Consolidated Statements of Operations
Revenue	$ 164.8	$ 107.2	$ 443.0	$ 296.0
Costs and expenses:
Cost of revenue, excluding depreciation and amortization	46.7	21.5	134.9	59.5
Selling, general and administrative	60.6	40.1	204.9	103.4
Depreciation and amortization	59.4	28.9	165.7	86.5
Restructuring charges	3.1		37.0
(Loss) income from operations	(5.0)	16.7	(99.5)	46.6
Loss from early extinguishment of debt			(17.8)
Other income (expense), net	0.1	(0.7)	0.5	(1.1)
Interest expense, net	(0.7)	(1.9)	(3.5)	(7.7)
(Loss) income before income taxes	(5.6)	14.1	(120.3)	37.8
Income tax benefit (expense)	3.8	(5.6)	36.9	(15.9)
Net (loss) income	(1.8)	8.5	(83.4)	21.9
Preferred stock dividends	(1.0)		(2.6)
Net (loss) income less preferred stock dividends	(2.8)	8.5	(86.0)	21.9
Net (loss) income available to common stockholders	$ (2.8)	$ 8.5	$ (86.0)	$ 21.9
(Loss) earnings per share:
Basic (loss) earnings per share (in dollars per share)	$ (0.04)	$ 0.18	$ (1.21)	$ 0.48
Diluted (loss) earnings per share (in dollars per share)	$ (0.04)	$ 0.18	$ (1.21)	$ 0.47
Weighted average common shares outstanding:
Basic (in shares)	74.5	46.2	70.8	46.1
Diluted (in shares)	74.5	46.5	70.8	46.3