Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) [Abstract]
Net income (loss)	$ (6.2)	$ (6.1)	$ (9.2)	$ (12.4)
Other comprehensive income (loss):
Foreign currency translation	2.2	(0.4)	2.6	(8.0)
Total comprehensive income (loss)	$ (4.0)	$ (6.5)	$ (6.6)	$ (20.4)