Restructuring Activities - Additional Information (Detail) - USD ($) $ in Millions |
1 Months Ended | 3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|---|
Apr. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
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| Restructuring Cost and Reserve [Line Items] | |||||
| Restructuring costs | $ 0.0 | $ 0.8 | $ 0.0 | $ 4.8 | |
| Technology Realignment Program [Member] | |||||
| Restructuring Cost and Reserve [Line Items] | |||||
| Expected Pre-tax charges | $ 15.0 | 13.4 | |||
| Restructuring costs | 0.8 | $ 0.6 | 4.3 | $ 4.2 | |
| Optimization Program [Member] | |||||
| Restructuring Cost and Reserve [Line Items] | |||||
| Expected Pre-tax charges | 5.6 | 6.9 | |||
| Restructuring costs | $ 5.6 | 6.9 | |||
| Minimum [Member] | |||||
| Restructuring Cost and Reserve [Line Items] | |||||
| Expected Pre-tax charges | $ 76.1 | ||||
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- Definition Pre-tax Charge, Total No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after cash payment, 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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