Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2018

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 according to sales mix for the Company’s principal product categories:

	13-Weeks Ended				26-Weeks Ended
	June 30, 2018		July 1, 2017		June 30, 2018		July 1, 2017
Meats and seafood	$	2,217,977	$	2,255,136	$	4,285,895	$	4,287,322
Dry grocery products	1,068,936		1,069,624		2,111,195		2,126,009
Refrigerated and frozen grocery products	972,816		942,658		1,916,958		1,874,652
Dairy	650,104		636,038		1,259,610		1,242,814
Equipment, disposables and supplies	587,750		571,757		1,127,721		1,112,036
Beverage products	335,686		331,438		654,118		651,107
Produce	325,222		352,003		625,515		653,139
Net sales	$	6,158,491	$	6,158,654	$	11,981,012	$	11,947,079