Restructuring Activities - Additional Information (Detail) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||
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Sep. 30, 2024 |
Mar. 31, 2024 |
Sep. 30, 2023 |
Sep. 30, 2024 |
Sep. 30, 2023 |
Dec. 31, 2021 |
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Restructuring Cost and Reserve [Line Items] | ||||||
Total cost of transformation program | $ 0.0 | $ 4.6 | $ 9.4 | $ 42.0 | ||
Restructuring Program [Member] | ||||||
Restructuring Cost and Reserve [Line Items] | ||||||
Total cost of transformation program | $ 2.7 | 68.2 | ||||
Minimum [Member] | ||||||
Restructuring Cost and Reserve [Line Items] | ||||||
Expected Pre-tax charges | 88.6 | |||||
Minimum [Member] | Organizational Design Transformation Program | ||||||
Restructuring Cost and Reserve [Line Items] | ||||||
Expected Pre-tax charges | $ 90.0 | |||||
Minimum [Member] | Restructuring Program [Member] | ||||||
Restructuring Cost and Reserve [Line Items] | ||||||
Expected Pre-tax charges | $ 70.0 | $ 68.2 |
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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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