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Product Warranty - Change in the Company's Warranty Accrual (Detail) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Movement in Standard Product Warranty Accrual [Roll Forward]    
Balance, beginning of period $ 11,886 $ 11,643
Change in liability for warranties issued in period 4,064 1,202
Settlements made (in cash or in kind) during the period (3,420) (1,123)
Balance, end of period $ 12,530 $ 11,722