CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Net income before allocation to noncontrolling interests	$ 69.3	$ 68.4	$ 132.6	$ 123.6
Currency translation adjustment	36.4	(15.0)	58.6	16.8
Changes in pension and postretirement plan assets and benefit obligation, net of tax benefit	2.3	1.9	4.6	3.8
Other comprehensive income (loss)	38.7	(13.1)	63.2	20.6
Comprehensive income before allocation to noncontrolling interests	108.0	55.3	195.8	144.2
Less: Noncontrolling interests in comprehensive income (loss)	0.3	0.0	0.7	0.3
Comprehensive income attributable to common shareholders	$ 107.7	$ 55.3	$ 195.1	$ 143.9