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Property and Equipment - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Loss on Impairment [Member] |  |  |  |
Property Plant And Equipment [Line Items] |  |  |  |
Non-cash property impairment charge relating to closure of facilities | $ 8.8 | $ 0.6 | $ 9.8 |
Non-cash operating lease right-of-use asset impairment charges relating to closure of facilities | $ 1.4 |  | $ 1.4 |
Other Assets [Member] |  |  |  |
Property Plant And Equipment [Line Items] |  |  |  |
Assets held for sale |  | $ 43.2 |  | $ 18.5

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