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Warranties (Tables)
 9 Months Ended
Dec. 26, 2020
Product Warranties Disclosures [Abstract]  
Activity in the liability for estimated warranties
Activity in the liability for estimated warranties was as follows (in thousands):
Three Months EndedNine Months Ended
December 26,
2020		December 28,
2019		December 26,
2020		December 28,
2019
Balance at beginning of period$17,805 $18,563 $18,678 $17,069 
Purchase accounting additions— — — 1,192 
Charged to costs and expenses7,724 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