Accumulated Other Comprehensive Loss (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Increase (Decrease) in Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	$ 324,800,000	$ 357,900,000
Currency translation	(3,900,000)	(4,300,000)
Foreign currency forward contracts	700,000	0
Pension and OPEB activity, net of tax	100,000	200,000
Ending balance	327,900,000	359,100,000
Income taxes provided on currency translation as foreign earnings permanently reinvested	0	0
Cumulative Translation Adjustment
Increase (Decrease) in Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(18,300,000)	(8,300,000)
Ending balance	(22,200,000)	(12,600,000)
Cash Flow Hedges
Increase (Decrease) in Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	0	0
Ending balance	700,000	0
Pension and Postretirement Benefits
Increase (Decrease) in Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(900,000)	(9,800,000)
Ending balance	(800,000)	(9,600,000)
Accumulated Other Comprehensive Loss
Increase (Decrease) in Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(19,200,000)	(18,100,000)
Ending balance	$ (22,300,000)	$ (22,200,000)