Restructuring and Acquisition Charges (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Restructuring reserve [Roll Forward]
Share-based Payment Arrangement, Noncash Expense	$ 0.0	$ 0.7	$ 0.2	$ 1.4
Business Combination, Contingent Consideration, Change in Contingent Consideration, Liability, Increase (Decrease)	0.0	(7.4)	0.5	(3.5)
Restructuring and acquisition charges	25.7	21.3	31.0	41.0
Severance [Member]
Restructuring reserve [Roll Forward]
Restructuring charges	16.6	18.0	19.5	25.4
Contract Termination and Other Charges
Restructuring reserve [Roll Forward]
Restructuring charges	$ 9.1	$ 10.0	$ 10.8	$ 17.7

Amount of increase (decrease) in value of liability in contingent consideration arrangement in business combination, including, but not limited to, difference arising upon settlement.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan and expenses resulting from the write-down of assets. Excludes expenses related to a business combination, a discontinued operation or an asset retirement obligation.

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Amount of noncash expense for share-based payment arrangement.

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