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Warranties (Activity for Estimated Warranty Liability) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Dec. 26, 2020
Dec. 28, 2019
Dec. 26, 2020
Dec. 28, 2019
Accrual for estimated warranties        
Balance at beginning of period $ 17,805 $ 18,563 $ 18,678 $ 17,069
Purchase accounting additions 0 0 0 1,192
Charged to costs and expenses 7,724 7,269 20,303 21,855
Payments and deductions (7,533) (7,873) (20,985) (22,157)
Balance at end of period $ 17,996 $ 17,959 $ 17,996 $ 17,959