Restructuring Activities - Additional Information (Detail) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Jun. 30, 2024 |
Mar. 31, 2024 |
Jun. 30, 2023 |
Jun. 30, 2024 |
Jun. 30, 2023 |
Dec. 31, 2021 |
|
| Restructuring Cost and Reserve [Line Items] | ||||||
| Total cost of transformation program | $ 3.5 | $ 10.1 | $ 9.4 | $ 37.4 | ||
| Restructuring Program [Member] | ||||||
| Restructuring Cost and Reserve [Line Items] | ||||||
| Total cost of transformation program | $ 48.8 | 65.5 | ||||
| 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 | $ 65.5 | ||||
| X | ||||||||||
- Definition Pre-tax Charge, Total No definition available.
|
| X | ||||||||||
- Definition Total cost of transformation program. No definition available.
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|