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Warranties (Activity for Estimated Warranty Liability) (Details) - USD ($)
$ in Thousands
3 Months Ended
Jul. 03, 2021
Jun. 27, 2020
Accrual for estimated warranties    
Balance at beginning of period $ 18,032 $ 18,678
Charged to costs and expenses 9,125 6,347
Payments and deductions (7,813) (6,487)
Balance at end of period $ 19,344 $ 18,538