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Derivative Instruments - Additional Information (Detail) kr in Thousands | Sep. 30, 2025 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2024 SEK (kr)
--- | --- | --- | ---
U.S. Dollar |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Foreign notional amounts of the outstanding contracts balances | $ 0 | $ 89,031,000 |
Swedish Krona |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Foreign notional amounts of the outstanding contracts balances | $ 0 |  | kr 969,385

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