Revenue Recognition - Concentration Risk (Details)	3 Months Ended		6 Months Ended
	Jun. 25, 2022	Jun. 26, 2021	Jun. 25, 2022	Jun. 26, 2021
Product Information [Line Items]
Concentration risk (as a percent)	100.00%	100.00%	100.00%	100.00%
Grocery [Member] | Revenue from Contract with Customer Benchmark [Member] | Product Concentration Risk [Member]
Product Information [Line Items]
Concentration risk (as a percent)	83.90%	85.90%	84.50%	86.40%
Pharmacy [Member] | Revenue from Contract with Customer Benchmark [Member] | Product Concentration Risk [Member]
Product Information [Line Items]
Concentration risk (as a percent)	9.40%	9.70%	9.40%	9.60%
Fuel, Product [Member] | Revenue from Contract with Customer Benchmark [Member] | Product Concentration Risk [Member]
Product Information [Line Items]
Concentration risk (as a percent)	6.40%	4.20%	5.80%	3.80%
Manufacturing [Member] | Revenue from Contract with Customer Benchmark [Member] | Product Concentration Risk [Member]
Product Information [Line Items]
Concentration risk (as a percent)	0.30%	0.20%	0.30%	0.20%