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Product Warranties
 9 Months Ended
Sep. 26, 2020
Product Warranties Disclosures [Abstract]  
Product Warranties Product Warranties
In the ordinary course of business, the Company warrants its products against defects in design, materials and workmanship typically over periods ranging from twelve to sixty months. The Company determines warranty reserves needed by product line based on experience and current facts and circumstances. Activity in the warranty accrual is summarized as follows: 
Nine Months EndedThree Months Ended
(In thousands)September 26, 2020September 28, 2019September 26, 2020September 28, 2019
Balance at Beginning of Period$7,660 $5,027 $6,965 $4,806 
Warranties Divested or Acquired — (103)— 20 
Warranties Issued1,618 2,014 95 769 
Warranties Settled(1,324)(1,850)(16)(670)
Reassessed Warranty Exposure(596)138 314 301 
Balance at End of Period$7,358 $5,226 $7,358 $5,226