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Transformation Program - Additional Information (Detail) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Restructuring Cost and Reserve [Line Items] |  |  |
Total cost of transformation program | $ 54.2 | $ 12.1 | $ 12.9
Minimum [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Expected Pre-tax charges | $ 79.2 |  | $ 95.0

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