CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS [Abstract]
Net loss	$ (99.8)	$ (37.5)	$ (43.8)
Other comprehensive loss:
Foreign currency translation gain (loss)	(6.9)	(11.1)	1.2
Total comprehensive loss	$ (106.7)	$ (48.6)	$ (42.6)