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
Statement of Comprehensive Income [Abstract]
Net loss	$ (8.7)	$ (6.3)	$ (19.8)	$ (14.7)
Other comprehensive income (loss), before tax:
Foreign currency translation adjustments	3.6	(16.3)	8.0	(14.1)
Pension and postretirement benefits:
Prior service credit	0	(0.6)	(0.1)	(1.1)
Net actuarial loss (gain)	0.1	(2.5)	0.4	(5.0)
Cash flow hedges:
Unrealized gain (loss) on cash flow hedges	0.6	(1.2)	0.6	(1.2)
Reclassification adjustment for losses (gains) on cash flow hedges included in net loss	0	(0.2)	0.4	0.1
Other comprehensive income (loss), before tax	4.3	(20.8)	9.3	(21.3)
Tax attributes of items in other comprehensive income (loss)
Unrealized (loss) gain on cash flow hedges, tax impact	(0.5)	1.0	(0.5)	1.0
Reclassification adjustment for losses (gains) on cash flow hedges included in net loss, tax impact	0	0.1	(0.5)	(0.1)
Other comprehensive (loss) income, tax impact	(0.5)	1.1	(1.0)	0.9
Total other comprehensive income (loss), net of tax	3.8	(19.7)	8.3	(20.4)
Total comprehensive loss	$ (4.9)	$ (26.0)	$ (11.5)	$ (35.1)