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ACCOUNTING POLICIES - DESCRIPTION OF BUSINESS (Details) - USD ($)
$ in Millions
4 Months Ended
May 22, 2021
May 23, 2020
Jan. 30, 2021
FAIR VALUE MEASUREMENTS      
(Loss) gain on investments $ (479) $ 422  
Level 1      
FAIR VALUE MEASUREMENTS      
(Loss) gain on investments (479) $ 422  
Other Assets | Level 1      
FAIR VALUE MEASUREMENTS      
Fair value of equity securities $ 1,329   $ 1,808