Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Condensed Consolidation Statements of Comprehensive Income (loss) [Abstract]
Net income (loss)	$ (7.4)	$ (28.4)	$ (24.7)	$ (57.0)
Other comprehensive income (loss):
Foreign currency translation	(2.7)	3.5	(1.2)	(1.5)
Total comprehensive loss	$ (10.1)	$ (24.9)	$ (25.9)	$ (58.5)