Consolidated Statements of Comprehensive Income (Loss) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 7.4	$ (0.6)
Other comprehensive income:
Change in foreign currency translation adjustment	0	(5.7)
Change in unrecognized losses related to pension benefit plans, net of income tax expense of $0.4 and $0.5, respectively	0.8	3.3
Unrealized net gain (loss) on derivatives, net of income tax benefit of $(0.0) and $(0.2), respectively	0	(0.6)
Total other comprehensive income	0.8	(3.0)
Comprehensive income (loss)	$ 8.2	$ (3.6)