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Retirement Plans - Net Periodic Pension Costs (Detail) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2020
United States Plans      
Defined Benefit Plan Disclosure [Line Items]      
Service cost $ 0 $ 0 $ 0
Interest cost 517 533 616
Expected return on plan assets (526) (272) (448)
Amortization and deferral 7 476 188
Net periodic benefit cost (2) 737 356
International Plans      
Defined Benefit Plan Disclosure [Line Items]      
Service cost 1,114 993 906
Interest cost 1,427 1,388 1,485
Expected return on plan assets (2,200) (1,899) (2,136)
Amortization and deferral 1,205 1,053 910
Net periodic benefit cost $ 1,546 $ 1,535 $ 1,165