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Product Warranties (Tables)
3 Months Ended
Mar. 30, 2019
Product Warranties Disclosures [Abstract]  
Summary of Activity in Warranty Accrual 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: 
Three Months Ended
(In thousands)March 30, 2019March 31, 2018
Balance at Beginning of Period$5,027 $5,136 
Warranties Divested in Sale of Business(123)— 
Warranties Issued529 567 
Warranties Settled(588)(640)
Reassessed Warranty Exposure(16)52 
Balance at End of Period$4,829 $5,115