Restructuring Activities - Additional Information (Detail) - USD ($) $ in Millions |
1 Months Ended | 3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|---|
Apr. 30, 2025 |
Jun. 30, 2025 |
Jun. 30, 2024 |
Mar. 31, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Restructuring Cost and Reserve [Line Items] | ||||||
| Total cost of transformation program | $ 0.0 | $ 3.5 | $ 0.0 | $ 9.4 | ||
| Restructuring costs | 0.7 | 48.8 | 4.0 | 65.5 | ||
| Technology Realignment Program [Member] | ||||||
| Restructuring Cost and Reserve [Line Items] | ||||||
| Expected Pre-tax charges | $ 5.0 | 3.6 | ||||
| Restructuring Program [Member] | ||||||
| Restructuring Cost and Reserve [Line Items] | ||||||
| Restructuring costs | $ 0.7 | $ 48.8 | 4.0 | $ 65.5 | ||
| Minimum [Member] | ||||||
| Restructuring Cost and Reserve [Line Items] | ||||||
| Expected Pre-tax charges | 92.5 | |||||
| Minimum [Member] | Restructuring Program [Member] | ||||||
| Restructuring Cost and Reserve [Line Items] | ||||||
| Expected Pre-tax charges | $ 74.0 | $ 73.1 | ||||
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- Definition Pre-tax Charge, Total No definition available.
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- Definition Total cost of transformation program. 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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