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Divestiture Support Services Agreement - Additional Information (Detail) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Divestiture Support Services Fee [Line Items] |  |
Other Receivable, after Allowance for Credit Loss, Related Party [Extensible Enumeration] | Related Party [Member] | Related Party [Member]
Prepaid Expenses and Other Current Assets | Administrative Support Services Agreement |  |
Divestiture Support Services Fee [Line Items] |  |
Other Receivables | $ 40.5 | $ 0.4

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