CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Statement of Comprehensive Income [Abstract]
Net income	$ 44.7	$ 27.8	$ 66.9	$ 60.7
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments	(4.9)	11.8	10.0	(44.5)
Defined benefit pension and other postretirement plan adjustments, net of tax of $0.4, $0.1, $0.6 and $0.9, respectively	1.2	(0.2)	1.6	1.6
Net gains (losses) on derivatives, net of tax of $0.7, $(0.4), $0.5 and $0.8, respectively	1.4	(1.5)	0.7	1.9
Other comprehensive (loss) income, net of tax	(2.3)	10.1	12.3	(41.0)
Comprehensive income	$ 42.4	$ 37.9	$ 79.2	$ 19.7