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Debt - Summary of Long-Term Debt (Detail) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Debt Instrument [Line Items] |  |
Long-term debt, net of current maturities, debt discount and deferred financing fees | $ 499.8 | $ 398.5
Less: Current maturities | 5.2 | 4.2
Second Amended and Restated Term Loan Facility [Member] |  |
Debt Instrument [Line Items] |  |
Secured debt | $ 505.0 |
Previous Extended Term Loan Facility [Member] |  |
Debt Instrument [Line Items] |  |
Secured debt |  | $ 402.7

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