BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Sales Revenue by Similar Products (Details) - USD ($) $ in Millions	4 Months Ended
	Jun. 17, 2023	Jun. 18, 2022
Concentration Risk [Line Items]
Net sales and other revenue	$ 24,050.2	$ 23,310.3
Product Line | Product Concentration Risk
Concentration Risk [Line Items]
Net sales and other revenue	$ 24,050.2	$ 23,310.3
Percentage of total net sales and other revenue	100.00%	100.00%
Non-perishables | Product Line | Product Concentration Risk
Concentration Risk [Line Items]
Net sales and other revenue	$ 12,086.8	$ 11,446.0
Percentage of total net sales and other revenue	50.30%	49.10%
Fresh | Product Line | Product Concentration Risk
Concentration Risk [Line Items]
Net sales and other revenue	$ 7,889.3	$ 7,881.5
Percentage of total net sales and other revenue	32.80%	33.80%
Pharmacy | Product Line | Product Concentration Risk
Concentration Risk [Line Items]
Net sales and other revenue	$ 2,300.1	$ 1,923.5
Percentage of total net sales and other revenue	9.60%	8.30%
Fuel | Product Line | Product Concentration Risk
Concentration Risk [Line Items]
Net sales and other revenue	$ 1,400.4	$ 1,654.7
Percentage of total net sales and other revenue	5.80%	7.10%
Other | Product Line | Product Concentration Risk
Concentration Risk [Line Items]
Net sales and other revenue	$ 373.6	$ 404.6
Percentage of total net sales and other revenue	1.50%	1.70%