Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Sep. 30, 2015	Dec. 31, 2014
Accounts receivable, allowances	$ 8.9	$ 9.8
Property and equipment, accumulated depreciation	144.6	47.3
Identifiable intangible assets, accumulated amortization	$ 158.9	$ 74.6
Preferred stock, par value (in usd per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	10,000,000	10,000,000
Common stock, par value (in usd per share)	$ 0.001	$ 0.001
Common stock, shares authorized	300,000,000	150,000,000
Common stock, shares issued	108,373,631	77,421,683
Common stock, shares outstanding	108,373,631	77,421,683
Series A Preferred Stock
Preferred stock, shares issued	72,885	73,335
Preferred stock, shares outstanding	72,885	73,335