CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (UNAUDITED) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Comprehensive Income Net Of Tax [Abstract]
Net loss	$ (15.2)	$ (110.5)
Foreign currency translation adjustments	(4.0)	(12.3)
Comprehensive loss	$ (19.2)	$ (122.8)