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Product Warranties
 9 Months Ended
Sep. 28, 2019
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 12 to 60 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 28, 2019September 29, 2018September 28, 2019September 29, 2018
Balance at Beginning of Period$5,027  $5,136  $4,806  $5,180  
Warranties Divested or Acquired (103) —  20  —  
Warranties Issued2,014  2,102  769  801  
Warranties Settled(1,850) (2,219) (670) (934) 
Reassessed Warranty Exposure138  (77) 301  (105) 
Balance at End of Period$5,226  $4,942  $5,226  $4,942