Condensed Consolidated Statements of Comprehensive Income (Loss) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Statement of Comprehensive Income [Abstract]    
Net income $ 14.9 $ 7.4
Other comprehensive (loss) income:    
Change in foreign currency translation adjustment (11.9) 0
Change in unrecognized net actuarial losses related to pension benefit plans, net of income tax expense of $0.9 and $0.4, respectively 1.9 0.8
Total other comprehensive (loss) income (10.0) 0.8
Comprehensive income $ 4.9 $ 8.2