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Warranties (Tables)
 9 Months Ended
Dec. 30, 2017
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 Ended
 
Nine Months Ended
 
December 30,
2017
 
December 31,
2016
 
December 30,
2017
 
December 31,
2016
Balance at beginning of period
$
16,470

 
$
14,046

 
$
15,479

 
$
13,371

Purchase accounting additions
—

 
—

 
838

 
—

Charged to costs and expenses
5,907

 
6,030

 
18,529

 
18,310

Payments and deductions
(6,337
)
 
(4,675
)
 
(18,806
)
 
(16,280
)
Balance at end of period
$
16,040

 
$
15,401

 
$
16,040

 
$
15,401