Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Millions, except Share data, unless otherwise specified	Sep. 30, 2014	Jun. 30, 2014
Statement Of Financial Position [Abstract]
Trade receivables allowance	$ 2.3	$ 3.7
Preferred Stock, Par value	$ 0.001	$ 0.001
Preferred Stock, Shares Authorized	50,000,000	50,000,000
Preferred Stock, Shares Issued	0	0
Preferred Stock, Shares Outstanding	0	0
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	850,000,000	850,000,000
Common stock, shares issued	223,000,000	223,000,000
Common stock, shares outstanding	223,000,000	223,000,000