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Product Warranty - Change in the Company's Warranty Accrual (Detail) - USD ($)
$ in Thousands
9 Months Ended
Dec. 31, 2015
Jan. 02, 2015
Movement in Standard Product Warranty Accrual [Roll Forward]    
Balance, beginning of period $ 15,545 $ 17,023
Change in liability for warranties issued in period 2,664 4,512
Settlements made (in cash or in kind) during the period (6,363) (5,559)
Balance, end of period $ 11,846 $ 15,976