BENEFIT PLANS - MULTI EMPLOYER PLAN (Details) - Multi-employer pension funds - USD ($) $ in Millions	3 Months Ended	4 Months Ended	6 Months Ended
	Nov. 07, 2020	May 23, 2020	Aug. 17, 2019
Multiemployer Plans
Incremental contributions (before-tax)		$ 236
Incremental contributions (after-tax)		$ 180
Charge (before-tax) related to withdrawal liabilities for multi-employer pension plan funds			$ 86
Charge (after-tax) related to withdrawal liabilities for multi-employer pension plan funds			$ 66
United Food and Commercial Workers International Union (UFCW) | Forecast
Multiemployer Plans
Charge (before-tax) related to withdrawal liabilities for multi-employer pension plan funds	$ 962
Contribution to transition reserve	27
Total withdrawal liability and contribution to transition reserve, after-tax	$ 760
Period of installment payments for the withdrawal liability to be satisfied	3 years