Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) [Abstract]
Net income (loss)	$ (28.4)	$ (6.2)	$ (57.0)	$ (9.2)
Other comprehensive income (loss):
Foreign currency translation	3.5	2.2	(1.5)	2.6
Total comprehensive income (loss)	$ (24.9)	$ (4.0)	$ (58.5)	$ (6.6)