Equity - Reclassification of AOCI (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net sales	$ 1,391.5	$ 1,216.1	$ 1,292.9
Cost of sales	878.7	750.6	810.9
Other (income) expense, net	79.9	(4.1)	(4.3)
Income (loss) before income taxes	162.8	235.1	227.9
(Provision) benefit for income taxes	(44.7)	(53.7)	(44.2)
Net income (loss)	118.1	181.4	183.7
Derivative instruments | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income (loss) before income taxes	1.0	(1.2)	0.3
(Provision) benefit for income taxes	(0.3)	0.3	(0.1)
Net income (loss)	0.7	(0.9)	0.2
Amortization of prior service credit (costs) | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of sales	(0.1)	(0.1)	0.0
Amortization of unrecognized net actuarial and other gains (losses) | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other (income) expense, net	(0.1)	(0.1)	(0.1)
Pension and other postretirement benefits | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of sales	0.0	(0.1)	0.0
Income (loss) before income taxes	(0.2)	(0.3)	(0.1)
(Provision) benefit for income taxes	0.1	0.0	0.0
Net income (loss)	(0.1)	(0.3)	(0.1)
Currenct exchange contracts | Derivative instruments | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net sales	0.3	(0.1)	0.0
Natural gas contracts | Derivative instruments | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of sales	$ 0.7	$ (1.1)	$ 0.3