Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Proceeds from the disposal of property, plant and equipment			$ 0.1	$ 0.2
Net income	$ 137.6	$ 115.5	175.5	159.0
Other comprehensive income:
Foreign currency translation adjustments	(20.9)	13.3	(12.9)	29.2
Reclassification of foreign currency translation adjustments into earnings	22.9	0.0	22.9	0.0
Net change in pension and post-retirement liabilities	(1.5)	(3.2)	(3.9)	(5.3)
Reclassification of pension and post-retirement benefit losses into earnings	2.4	1.9	4.7	3.6
Change in available-for-sale marketable equity securities	0.0	(0.7)	(1.8)	0.1
Net change in fair value of cash flow hedges	(0.6)	0.6	(5.0)	7.0
Reclassification of cash flow hedge gains into earnings	(2.6)	(2.8)	(7.2)	(5.9)
Other comprehensive (loss) income before income taxes	(0.3)	9.1	(3.2)	28.7
Income tax benefit (expense)	0.6	1.0	(20.4)	(0.1)
Other comprehensive income (loss), net of tax	0.3	10.1	(23.6)	28.6
Comprehensive income	$ 137.9	$ 125.6	$ 151.9	$ 187.6