Operations by Industry Segment and Geographic Area - Schedule of Segment Information and Related Reconciliations (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Reconciliation of Reportable Segment Operating Adjusted EBITDA to "Income before income taxes"
Segment Operating Adjusted EBITDA - reportable segments	$ 48.1	$ 30.9
Restructuring and other related charges	0.0	0.8
Gain on sale of property and equipment, net	0.0	0.9
Net income attributable to noncontrolling interest	0.0	0.1
Income before income taxes	19.7	4.7
Operating Segments
Reconciliation of Reportable Segment Operating Adjusted EBITDA to "Income before income taxes"
Segment Operating Adjusted EBITDA - reportable segments	48.1	30.9
Transformation program	(6.9)	(6.3)
Restructuring and other related charges	0.0	(0.1)
Gain on sale of property and equipment, net	0.0	0.9
Transaction costs	(0.8)	0.0
Interest expense, net	(1.4)	(2.1)
Depreciation and amortization	(6.4)	(6.5)
Net income attributable to noncontrolling interest	0.0	(0.1)
Corporate and Other
Reconciliation of Reportable Segment Operating Adjusted EBITDA to "Income before income taxes"
Segment Operating Adjusted EBITDA - reportable segments	$ (12.9)	$ (12.0)