Accumulated Other Comprehensive Income (Loss) - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]
Income tax provision (benefit)	$ 8.9	$ 6.5
Reclassification adjustments for foreign currency translation	0.7	0.6
Reclassification adjustment for foreign currency translation, tax	0.2	0.2
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	0.0	0.5
Income tax provision (benefit)	0.0	0.1
Selling, General and Administrative Expenses
Accumulated Other Comprehensive Income (Loss) [Line Items]
Reclassification adjustments for pension and postretirement benefit plans	(2.0)	(1.7)
Provision for Income Taxes
Accumulated Other Comprehensive Income (Loss) [Line Items]
Reclassification adjustments for pension and postretirement benefit plans	$ 0.5	$ 0.4