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Warranties (Tables)
 3 Months Ended
Jun. 29, 2019
Product Warranties Disclosures [Abstract]  
Activity in the liability for estimated warranties
Activity in the liability for estimated warranties is as follows (in thousands):
 
Three Months Ended
 
June 29,
2019
 
June 30,
2018
Balance at beginning of period
$
17,069

 
$
16,638

Charged to costs and expenses
7,821

 
6,229

Payments and deductions
(7,130
)
 
(6,197
)
Balance at end of period
$
17,760

 
$
16,670