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 | 6 Months Ended | 9 Months Ended |
|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2025 |
Jun. 30, 2025 |
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| Restructuring Reserve [Roll Forward] | |||
| Beginning balance | $ 7.3 | ||
| Charges | $ 1.2 | 3.5 | $ 50.7 |
| Cash payments | (10.6) | ||
| Ending balance | 0.2 | 0.2 | 0.2 |
| Payments for restructuring, including pro rata amount | $ 2.3 | $ 12.5 | $ 64.5 |
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- Definition Payments For Restructuring, Including Pro Rata Amount No definition available.
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition 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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Details
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