Equity - Reconciliation of Reclassifications From Accumulated Other Comprehensive Loss, Net of Income Tax (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Schedule of Reclassifications out of Accumulated Comprehensive Income (Loss) [Line Items]
Cost of sales	$ 437.2	$ 424.1	$ 1,302.2	$ 1,305.9
Total before income taxes	(7.3)	10.4	2.3	46.1
Provision for income taxes	(0.3)	0.0	3.2	(1.0)
Net income (loss)	(7.0)	10.4	(0.9)	47.1
Other expense - net	(4.9)	1.1	(3.9)	(10.0)
Reclassification out of Accumulated Other Comprehensive Income
Schedule of Reclassifications out of Accumulated Comprehensive Income (Loss) [Line Items]
Net income (loss)	0.3	(1.4)	(1.1)	(6.9)
Gains and Losses on Cash Flow Hedges | Reclassification out of Accumulated Other Comprehensive Income
Schedule of Reclassifications out of Accumulated Comprehensive Income (Loss) [Line Items]
Total before income taxes	0.5	(0.6)	(0.8)	4.6
Provision for income taxes	0.0	0.0	0.0	0.0
Net income (loss)	0.5	(0.6)	(0.8)	4.6
Gains and Losses on Cash Flow Hedges | Reclassification out of Accumulated Other Comprehensive Income | Foreign Currency Exchange Contracts
Schedule of Reclassifications out of Accumulated Comprehensive Income (Loss) [Line Items]
Cost of sales	0.5	(0.6)	(0.8)	4.6
Actuarial Losses | Reclassification out of Accumulated Other Comprehensive Income
Schedule of Reclassifications out of Accumulated Comprehensive Income (Loss) [Line Items]
Other expense - net	(0.2)	(0.8)	(0.3)	(2.2)
Pension & Postretirement | Reclassification out of Accumulated Other Comprehensive Income
Schedule of Reclassifications out of Accumulated Comprehensive Income (Loss) [Line Items]
Total before income taxes	(0.2)	(0.8)	(0.3)	(2.2)
Provision for income taxes	0.0	0.0	0.0	0.0
Net income (loss)	(0.2)	(0.8)	(0.3)	(2.2)
Foreign currency translation | Reclassification out of Accumulated Other Comprehensive Income
Schedule of Reclassifications out of Accumulated Comprehensive Income (Loss) [Line Items]
Losses on foreign currency translation	0.0	0.0	0.0	(9.3)
Total before income taxes	0.0	0.0	0.0	(9.3)
Provision for income taxes	0.0	0.0	0.0	0.0
Net income (loss)	$ 0.0	$ 0.0	$ 0.0	$ (9.3)