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Contingent Liabilities - Additional Information (Detail) $ in Thousands, $ in Millions |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Nov. 02, 2016 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2023 CAD ($) | Jun. 30, 2024 USD ($)
Loss Contingencies [Line Items] |  |  |  |
Name of plaintiff |  |  |  | SNC ATP
Complaint filling month and year |  |  |  | 2016-11
Estimated damages from defendants | $ 56,000 |  |  |
Accrued estimate for losses |  | $ 0 |  | $ 0
Defendants And Plaintiff Settlement Agreement [Member] |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Total settlement required to be paid |  | $ 3,200 | $ 4.3 |

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