Strategic Transformation, Restructuring and Other Asset Gains, net - Schedule of Restructuring charges and the Gain on Sale of Property and Equipment (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Restructuring charges:
Workforce reductions	$ 0.0	$ 0.0	$ 0.0	$ 0.9
Total restructuring related charges	(0.2)	8.4	(0.2)	9.4
Gain on sale of property and equipment, net:
Gain on sale of property and equipment, net	0.0	0.0	(0.1)	(1.1)
Total gain on sale of property and equipment, net	0.0	0.0	(0.1)	(1.1)
Restructuring and other asset (gains) losses, net	(0.2)	8.4	(0.3)	8.3
Facility Closing \| Enid Exit Plan
Restructuring charges:
Costs associated with exited operations – Enid	$ (0.2)	$ 8.4	$ (0.2)	$ 8.5

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