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Recent Accounting Pronouncements Allowance for Credit Losses (Tables)
 3 Months Ended
Mar. 27, 2020
Allowance for Credit Losses [Abstract]  
Accounts Receivable, Allowance for Credit Loss [Table Text Block]
Following is a summary of activity in the allowance for credit losses (in thousands):
 
Three Months Ended
 
March 27, 2020
 
March 29, 2019
Balance, beginning
$
4,828

 
$
4,771

Additions charged to costs and expenses
317

 
30

Deductions from reserves (1)
(253
)
 
(836
)
Other additions (deductions) (2)
(94
)
 
447

Balance, ending
$
4,798

 
$
4,412