Revenue Recognition (Tables)

9 Months Ended

Sep. 28, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of revenue by principal product categories

The following table presents the disaggregation of revenue for each of the Company’s principal product categories:

	13 Weeks Ended				39 Weeks Ended
	September 28, 2019		September 29, 2018		September 28, 2019		September 29, 2018
Meats and seafood	$	2,352	$	2,198	$	6,849	$	6,484
Dry grocery products	1,100		1,070		3,254		3,181
Refrigerated and frozen grocery products	1,054		979		3,076		2,896
Dairy	689		646		1,955		1,906
Equipment, disposables and supplies	628		594		1,822		1,722
Beverage products	352		337		1,029		991
Produce	356		329		1,020		954
Net sales	$	6,531	$	6,153	$	19,005	$	18,134