CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Net income	$ 236.2	$ 239.3	$ 191.1
Translation adjustments	35.8	(215.2)	(143.3)
Pension and other postretirement liability adjustments, net of tax	26.3	(3.0)	(49.7)
Other comprehensive income (loss)	62.1	(218.2)	(193.0)
Total comprehensive income (loss)	298.3	21.1	(1.9)
Other comprehensive income (loss), pension and other postretirement benefit plans, tax	(17.8)	3.1	30.3
Discontinued Operations [Member]
Other comprehensive income (loss)	$ 0.0	$ 0.0	(15.3)
Continuing Operations [Member]
Translation adjustments			(129.4)
Pension and other postretirement liability adjustments, net of tax			$ (48.3)