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Accrued Warranty Obligations - Summary of Changes in Accrued Product Warranty Obligations (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 28, 2019
Sep. 29, 2018
Sep. 28, 2019
Sep. 29, 2018
Mar. 30, 2019
Guarantees And Product Warranties [Abstract]          
Balance at the beginning of the period $ 23,990 $ 21,898 $ 23,346 $ 15,430  
Warranty assumed in the Exchange       6,259  
Warranty expense 7,803 9,448 18,333 16,667  
Cash warranty payments (7,356) (8,475) (17,242) (15,485)  
Balance at end of period 24,437 22,871 24,437 22,871  
Less: noncurrent portion in other long-term liabilities (4,960) (5,700) (4,960) (5,700)  
Total current portion $ 19,477 $ 17,171 $ 19,477 $ 17,171 $ 17,886