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Valuation and Qualifying Accounts (Tables)
 12 Months Ended
Dec. 28, 2019
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
Allowance for doubtful accounts receivable
Allowance for doubtful accounts receivable
 
Balance at Beginning of Period
 
Charges to Expenses
 
Deductions(1)
 
Balance at End of Period
December 30, 2017
 
$
29,164

 
$
20,110

 
$
(31,055
)
 
$
18,219

December 29, 2018
 
$
18,219

 
$
18,445

 
$
(18,622
)
 
$
18,042

December 28, 2019
 
$
18,042

 
$
11,949

 
$
(15,742
)
 
$
14,249


(1) 
Accounts written off during the period. These amounts did not impact our statement of operations for any year presented.