Condensed Consolidated Statements of Comprehensive Loss (Unaudited) (Parenthetical) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Statement of Comprehensive Income [Abstract]
Foreign currency translation gains, tax effect	$ 0.0	$ 0.0	$ 0.0	$ 0.0
Unrealized losses on cash flow and net investment hedges, tax effect	0.1	0.0	0.1	0.0
Change in defined benefit plans liability, tax effect	$ (2.5)	$ 0.0	$ (5.4)	$ 0.0