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Stock-based Compensation - Compensation Expense Recorded for All Stock Options, Stock Appreciation Rights (SARs) (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Share-Based Payment Arrangement [Abstract]        
Compensation expense $ 1,520 $ 3,057 $ 3,677 $ 10,012