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GOODWILL AND INTANGIBLE ASSETS GOODWILL AND INTANGIBLE ASSETS - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Nov. 02, 2019
Feb. 01, 2020
Aug. 03, 2019
Oct. 22, 2018
Goodwill [Line Items]        
Goodwill   $ 19,734 $ 442,256  
Goodwill and asset impairment charges   $ 424,005    
Projected future cash flows weighted average cost of capital 8.50%      
Wholesale        
Goodwill [Line Items]        
Goodwill       $ 80,900
Goodwill and asset impairment charges $ 421,500      
SUPERVALU        
Goodwill [Line Items]        
Goodwill and asset impairment charges $ 2,500