Operations by Industry Segment and Geographic Area - Reportable Segments Reconciles To Consolidated Totals (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Segment Reconciliation [Abstract]
Net income (loss)	$ 17.9	$ 46.9	$ 22.2
Net (income) loss attributable to noncontrolling interest	(0.1)	0.0	0.1
Total consolidated net income attributable to controlling interest	17.8	46.9	22.3
Assets
Total assets	911.3	848.2	800.5
Operating Segments
Segment Reconciliation [Abstract]
Net income (loss)	82.3	85.9	56.6
Assets
Total assets	1,664.7	1,578.1	1,474.2
Corporate
Segment Reconciliation [Abstract]
Net income (loss)	(64.8)	(40.1)	(35.6)
Assets
Total assets	648.9	535.3	420.9
Intersegment Eliminations
Segment Reconciliation [Abstract]
Net income (loss)	0.4	1.1	1.2
Assets
Elimination of intercompany profit in inventory	(2.4)	(2.8)	(3.8)
Elimination of intercompany receivables	(921.0)	(906.2)	(767.9)
Segment Reconciling Items
Assets
Elimination of investment in subsidiaries	(456.8)	(329.6)	(296.7)
Other	$ (22.1)	$ (26.6)	$ (26.2)