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v3.25.1

Restructuring Activities - Schedule of Changes in the Liabilities Related to the Transformation Program (Detail) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Restructuring Cost and Reserve [Line Items] |  |
Beginning Balance | $ 4.7 |
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration] | Selling, General and Administrative Expense |
Expenses | $ 0.0 | $ 5.9
Cash payments | (1.0) |
Non-cash items and other | 0.0 |
Ending Balance | 3.7 |
Professional Fees [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Beginning Balance | 0.0 |
Expenses | 0.0 | 0.9
Cash payments | 0.0 |
Non-cash items and other | 0.0 |
Ending Balance | 0.0 |
Retention and Separation [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Beginning Balance | 4.7 |
Expenses | 0.0 | 4.9
Cash payments | (1.0) |
Non-cash items and other | 0.0 |
Ending Balance | 3.7 |
Other [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Beginning Balance | 0.0 |
Expenses | 0.0 | $ 0.1
Cash payments | 0.0 |
Non-cash items and other | 0.0 |
Ending Balance | $ 0.0 |

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