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Description of the Business and Summary of Significant Accounting Policies - Schedule of Changes in Liabilities Resulting from the Severance Charges and Related Accruals (Details) - 2024 Global Workforce Reduction Plan - USD ($) $ in Millions	3 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2025	Sep. 30, 2025	Sep. 30, 2025
Restructuring Reserve [Roll Forward]
Beginning balance		$ 7.3
Charges	$ 0.2	3.7	$ 50.9
Cash payments		(11.0)
Ending balance	0.0	0.0	$ 0.0
Payments for restructuring, including pro rata amount	$ 0.7	$ 13.2

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Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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