Other Operating Charges, net (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Other Operating Income (Expense), Net	$ 1.5	$ (0.3)	$ 20.4	$ 20.3
Severance Costs	(0.1)		5.0
Operating Expense
Asset Impairment Charges	1.9	0.4	5.1	1.1
Other Operating expenses, net	0.0	0.0	4.5	0.0
Business Combination, Integration-Related Cost, Expense	0.5	2.3	5.2	5.7
Business Combination, Acquisition-Related Cost, Expense	0.0	0.5	0.0	13.9
Continuing Operations
Severance Costs	0.0	0.0	6.1	0.0
Director [Member]
Share based compensation expense	$ (1.0)	$ (3.5)	$ (0.5)	$ (0.4)

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Amount of expense for acquisition-related cost incurred to effect business combination. Includes, but is not limited to, finder's fee; advisory, legal, accounting, valuation, and other professional and consulting fees; and general administrative cost, including cost of maintaining internal acquisition department.

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The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation.

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