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SHARE-BASED AWARDS - Stock Options (Details) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Jul. 31, 2021
Aug. 01, 2020
Aug. 03, 2019
Share-based Payment Arrangement [Abstract]      
Stock options granted (in shares) 0 0 0
Aggregate intrinsic value $ 1 $ 0 $ 0
Number of Options (in millions)      
Outstanding at beginning of year (in shares) 1,100,000    
Exercised (in shares) (100,000)    
Canceled (in shares) (200,000)    
Outstanding at beginning of year (in shares) 800,000 1,100,000  
Exercisable at end of year (in shares) 800,000    
Weighted Average Exercise Price      
Outstanding at beginning of year (in dollars per share) $ 46.46    
Exercised (in dollars per share) 15.50    
Canceled (in dollars per share) 45.48    
Outstanding at end of year (in dollars per share) 0 $ 46.46  
Exercisable at end of year (in dollars per share) $ 49.02    
Weighted Average Remaining Contractual Term      
Outstanding at end of year (in years) 2 years 2 months 12 days 4 years 4 months 24 days  
Exercisable at end of year (in years) 2 years 2 months 12 days    
Aggregate Intrinsic Value      
Outstanding at end of year $ 0    
Exercisable at end of year $ 0