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
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 1.7	$ (8.7)	$ (1.5)	$ (19.8)
Other comprehensive income (loss), before tax:
Foreign currency translation adjustments	3.3	3.6	(15.1)	8.0
Pension and postretirement benefits:
Prior service credit	0.0	0.0	0.0	(0.1)
Net actuarial loss	0.2	0.1	0.7	0.4
Cash flow hedges:
Unrealized (loss) gain on cash flow hedges	(4.9)	0.6	(4.9)	0.6
Reclassification adjustment for cash flow hedges	7.1	0.0	4.2	0.4
Other comprehensive income (loss), before tax	5.7	4.3	(15.1)	9.3
Tax attributes of items in other comprehensive income (loss)
Net actuarial loss	(0.4)	0.0	(0.3)	(0.5)
Unrealized loss on cash flow hedges	0.0	(0.5)		(0.5)
Reclassification adjustment for cash flow hedges	0.1		0.0	0.0
Other comprehensive income (loss), tax impact	(0.3)	(0.5)	(0.3)	(1.0)
Total other comprehensive income (loss), net of tax	5.4	3.8	(15.4)	8.3
Total comprehensive income (loss)	$ 7.1	$ (4.9)	$ (16.9)	$ (11.5)