Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 337,100,000	$ 289,900,000	$ 267,900,000
Currency translation	26,100,000	(15,900,000)	7,700,000
Pension and OPEB activity, net of tax	(3,700,000)	(7,800,000)	(10,400,000)
Ending balance	382,800,000	337,100,000	289,900,000
Tax on currency translation as foreign earnings permanently reinvested	0	0	0
Total
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(51,800,000)	(43,700,000)	(61,800,000)
Currency translation	26,100,000	(15,900,000)	7,700,000
Pension and OPEB activity, net of tax	3,700,000	7,800,000	10,400,000
Ending balance	(22,000,000.0)	(51,800,000)	(43,700,000)
Cumulative Translation Adjustment
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(46,400,000)	(30,500,000)	(38,200,000)
Currency translation	26,100,000	(15,900,000)	7,700,000
Ending balance	(20,300,000)	(46,400,000)	(30,500,000)
Pension and Postretirement Benefits
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(5,400,000)	(13,200,000)	(23,600,000)
Pension and OPEB activity, net of tax	3,700,000	7,800,000	10,400,000
Ending balance	$ (1,700,000)	$ (5,400,000)	$ (13,200,000)