CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Statement of Comprehensive Income [Abstract]
Net income	$ 1.5	$ 31.0	$ 62.2	$ 95.7
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments	(13.5)	(38.9)	(58.0)	(42.2)
Defined benefit pension and other postretirement plan adjustments, net of tax of $11.4, $0.5, $12.3 and $0.7 respectively	19.7	1.2	21.3	1.5
Net (losses) gains on derivatives, net of tax of $(0.1), $0.4, $0.7 and $0.8, respectively	(0.4)	1.1	1.5	1.8
Other comprehensive income (loss), net of tax	5.8	(36.6)	(35.2)	(38.9)
Comprehensive income (loss)	$ 7.3	$ (5.6)	$ 27.0	$ 56.8