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Accrued Warranty Obligations - Summary of Changes in Accrued Product Warranty Obligations (Detail) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2018
Jul. 01, 2017
Mar. 31, 2018
Guarantees and Product Warranties [Abstract]      
Balance, at beginning of period $ 15,430 $ 14,534  
Warranty assumed in the Exchange 7,109    
Warranty expense 7,219 6,273  
Cash warranty payments (7,010) (5,498)  
Balance, at end of period 22,748 15,309  
Less noncurrent portion in other long-term liabilities 5,700 2,600  
Total current portion $ 17,048 $ 12,709 $ 12,530