CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) [Abstract]
Net income (loss)	$ (43.8)	$ (8.3)	$ 54.4
Other comprehensive income (loss):
Foreign currency translation	1.2	5.0	(2.8)
Total comprehensive income (loss)	$ (42.6)	$ (3.3)	$ 51.6