Operations by Industry Segment and Geographic Area - Schedule of Segment Information and Related Reconciliations (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Reconciliation of Reportable Segment Operating Adjusted EBITDA to "Income (loss) before income taxes"
Segment Operating Adjusted EBITDA - reportable segments	$ 46.4	$ 37.4	$ 94.5	$ 68.3
Restructuring and other related charges	0.1	(0.7)	0.1	0.1
Goodwill impairment	0.0	(20.2)	0.0	(20.2)
Gain on sale of property and equipment, net	0.1	0.2	0.1	1.1
Net income (loss) attributable to noncontrolling interest	(0.1)	0.0	(0.1)	0.1
Income (loss) before income taxes	22.6	(13.7)	42.3	(9.0)
Operating Segments
Reconciliation of Reportable Segment Operating Adjusted EBITDA to "Income (loss) before income taxes"
Segment Operating Adjusted EBITDA - reportable segments	46.4	37.4	94.5	68.3
Transformation program	(3.4)	(11.1)	(10.3)	(17.4)
Restructuring and other related charges	0.0	(0.9)	0.0	(1.0)
Goodwill impairment	0.0	(20.2)	0.0	(20.2)
Gain on sale of property and equipment, net	0.1	0.2	0.1	1.1
Transaction costs	(1.4)	0.0	(2.2)	0.0
Interest expense, net	(0.5)	(2.7)	(1.9)	(4.8)
Depreciation and amortization	(6.0)	(6.6)	(12.4)	(13.1)
Net income (loss) attributable to noncontrolling interest	0.1	0.0	0.1	(0.1)
Corporate and Other
Reconciliation of Reportable Segment Operating Adjusted EBITDA to "Income (loss) before income taxes"
Segment Operating Adjusted EBITDA - reportable segments	$ (12.7)	$ (9.8)	$ (25.6)	$ (21.8)