Revenue Recognition (Tables)

12 Months Ended

Dec. 28, 2019

Revenue Recognition [Abstract]

Schedule Of Sales By Type Of Product

	52 Weeks Ended
(dollars in thousands)	December 28, 2019				December 29, 2018				December 30, 2017
Grocery	$	3,068,754	86.6	%	$	3,063,218	87.3	%	$	3,041,481	87.7	%
Pharmacy		337,233	9.5			314,584	9.0			309,079	8.9
Fuel		127,828	3.6			125,993	3.6			109,467	3.2
Manufacturing		9,484	0.3			5,475	0.1			6,780	0.2
Total net sales	$	3,543,299	100.0	%	$	3,509,270	100.0	%	$	3,466,807	100.0	%