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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

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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