CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (UNAUDITED) - 3 months ended Sep. 30, 2015 - USD ($) $ in Millions	Total	Common Stock [Member]	Additional paid-in Capital [Member]	Accumulated Other Comprehensive Loss [Member]	Accumulated Deficit [Member]
Balance at Jun. 30, 2015	$ 1,211.2	$ 0.2	$ 1,705.8	$ (7.9)	$ (486.9)
Balance (in shares) at Jun. 30, 2015	243,008,679	243,008,679
Stock-based compensation	$ 43.6		43.6
Stock-based compensation, shares		2,228,245
Tax benefits from stock-based compensation	7.9		7.9
Foreign currency translation adjustments	(4.0)			(4.0)
Net loss	(15.2)				(15.2)
Balance at Sep. 30, 2015	$ 1,243.5	$ 0.2	$ 1,757.3	$ (11.9)	$ (502.1)
Balance (in shares) at Sep. 30, 2015	245,236,924	245,236,924