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Accrued Warranty Obligations - Summary of Changes in Accrued Product Warranty Obligations (Detail) - USD ($)
$ in Thousands
12 Months Ended
Mar. 30, 2019
Mar. 31, 2018
Guarantees And Product Warranties [Abstract]    
Balance at the beginning of the period $ 15,430 $ 14,534
Warranty assumed in the Exchange 6,259  
Warranty expense 37,298 23,855
Cash warranty payments (35,641) (22,959)
Balance at end of period 23,346 15,430
Less noncurrent portion in other long-term liabilities (5,460) (2,900)
Total current portion $ 17,886 $ 12,530