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Revenue Recognition (Tables)
 12 Months Ended
Dec. 28, 2019
Revenue from Contract with Customer [Abstract]  
Schedule of Disaggregation of Revenue According to Sales Mix for Principal Product Categories
The following table presents the disaggregation of revenue for each of the Company’s principal product categories:
 
2019
 
2018
 
2017
Meats and seafood
$
9,313

 
$
8,635

 
$
8,692

Dry grocery products
4,427

 
4,239

 
4,266

Refrigerated and frozen grocery products
4,253

 
3,898

 
3,799

Dairy
2,685

 
2,520

 
2,533

Equipment, disposables and supplies
2,483

 
2,298

 
2,243

Beverage products
1,403

 
1,315

 
1,306

Produce
1,375

 
1,270

 
1,308

 
$
25,939

 
$
24,175

 
$
24,147