Accumulated Other Comprehensive Loss (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Increase (Decrease) in Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	$ 278,900,000	$ 327,900,000	$ 267,900,000	$ 324,800,000
Currency translation	2,200,000	(14,600,000)	5,500,000	(18,500,000)
Foreign currency forward contracts, net of tax	(200,000)	(200,000)	(400,000)	500,000
Pension and OPEB activity, net of tax	900,000	0	2,900,000	100,000
Ending balance	285,600,000	313,800,000	285,600,000	313,800,000
Income taxes provided on currency translation as foreign earnings permanently reinvested	0	0	0	0
Cumulative Translation Adjustment
Increase (Decrease) in Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(35,400,000)	(22,200,000)	(38,700,000)	(18,300,000)
Ending balance	(33,200,000)	(36,800,000)	(33,200,000)	(36,800,000)
Cash Flow Hedges
Increase (Decrease) in Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	300,000	700,000	500,000	0
Ending balance	100,000	500,000	100,000	500,000
Pension and Postretirement Benefits
Increase (Decrease) in Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(21,600,000)	(800,000)	(23,600,000)	(900,000)
Ending balance	(20,700,000)	(800,000)	(20,700,000)	(800,000)
Accumulated Other Comprehensive Loss
Increase (Decrease) in Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(56,700,000)	(22,300,000)	(61,800,000)	(19,200,000)
Ending balance	$ (53,800,000)	$ (37,100,000)	$ (53,800,000)	$ (37,100,000)