Accumulated Other Comprehensive Income (Loss) - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]
Income tax provision (benefit)	$ 7.1	$ 8.7	$ 26.6	$ 23.5
Reclassification adjustments for foreign currency translation	0.8	0.7	2.2	2.1
Reclassification adjustment for foreign currency translation, tax	0.3	0.2	0.6	0.6
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Interest expense, net	0.6	0.3	1.0	1.3
Income tax provision (benefit)	(0.2)	(0.0)	(0.3)	(0.3)
Selling, General and Administrative Expenses
Accumulated Other Comprehensive Income (Loss) [Line Items]
Reclassification adjustments for pension and postretirement benefit plans	2.4	1.3	6.1	4.5
Provision for Income Taxes
Accumulated Other Comprehensive Income (Loss) [Line Items]
Reclassification adjustments for pension and postretirement benefit plans	$ 0.6	$ 0.2	$ 1.5	$ 1.0