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Retirement Plans - Change in Projected Benefit Obligations and Change in Plan Assets (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Mar. 31, 2022
United States Plans      
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Benefit obligation at the beginning of the period $ 14,056 $ 16,205  
Service cost 0 0 $ 0
Interest cost 657 582 517
Benefits paid, inclusive of plan expenses (865) (843)  
Plan curtailments and settlements 0 0  
Plan combinations 0 0  
Actuarial (gains) losses (535) (1,888)  
Foreign currency translation adjustment 0 0  
Benefit obligation at the end of the period 13,313 14,056 16,205
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair value of plan assets at the beginning of the period 13,975 16,166  
Actual return on plan assets 2,043 (1,348)  
Employer contributions 0 0  
Benefits paid, inclusive of plan expenses (865) (843)  
Plan curtailments and settlements 0 0  
Foreign currency translation adjustment 0 0  
Fair value of plan assets at the end of the period 15,153 13,975 16,166
Funded status surplus (deficit) 1,840 (81)  
International Plans      
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Benefit obligation at the beginning of the period 51,718 70,833  
Service cost 884 918 1,114
Interest cost 2,215 1,715 1,427
Benefits paid, inclusive of plan expenses (2,353) (2,052)  
Plan curtailments and settlements 0 0  
Plan combinations (1,835) 0  
Actuarial (gains) losses 633 (15,995)  
Foreign currency translation adjustment 874 (3,701)  
Benefit obligation at the end of the period 55,806 51,718 70,833
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair value of plan assets at the beginning of the period 40,104 42,067  
Actual return on plan assets (7,717) (3,722)  
Employer contributions 1,655 6,428  
Benefits paid, inclusive of plan expenses (2,353) (2,052)  
Plan curtailments and settlements 0 0  
Foreign currency translation adjustment 874 (2,617)  
Fair value of plan assets at the end of the period 32,563 40,104 $ 42,067
Funded status surplus (deficit) $ (23,243) $ (11,614)