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Employee Benefit Plans (Pension Benefit Plan) - Schedule of Pension Benefit Plan Obligations and Funded Status (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Change in projected benefit obligation:      
Projected benefit obligation at beginning of period $ 59,344    
Projected benefit obligation at beginning of period 59,344 $ 73,779 [1]  
Service cost 1,579 1,426 $ 1,229
Interest cost 1,851 1,168 339
Actuarial gain - experience 1,181 (2,039)  
Actuarial gain - assumptions 1,791 (11,128)  
Benefit payments (1,966) (1,400)  
Plan amendments 966    
Effects of foreign currency exchange rate changes 3,151 (2,462)  
Projected benefit obligation at end of period 67,897 59,344  
Projected benefit obligation at end of period   59,344 73,779 [1]
Change in plan assets:      
Fair value of plan assets at beginning of period 48,720    
Fair value of plan assets at beginning of period 48,720 55,084 [1]  
Actual (loss) gain on plan assets 3,125 (4,372)  
Contributions 1,215 382  
Benefit payments 231    
Effects of foreign currency exchange rate changes 2,389 (2,374)  
Fair value of plan assets at end of period 55,218 48,720  
Fair value of plan assets at end of period   48,720 $ 55,084 [1]
Unfunded status at end of period $ (12,679) $ (10,624)  
[1] In connection with the Business Combination, we acquired $29.6 million of additional projected benefit obligations and $22.3 million of plan assets whose beginning of period measurement date is July 15, 2022.