CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Statement of Comprehensive Income [Abstract]
Net income	$ 22.1	$ 32.9
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	14.9	(56.3)
Defined benefit pension and other postretirement plan adjustments, net of tax of $0.2 and $0.8	0.4	1.8
Net (losses) gains on derivatives, net of tax of $(0.2) and $1.2	(0.7)	3.4
Other comprehensive income (loss), net of tax	14.6	(51.1)
Comprehensive income (loss)	$ 36.7	$ (18.2)