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SHARE-BASED AWARDS - Additional Information (Details)
shares in Millions, $ in Millions
12 Months Ended
Oct. 22, 2018
shares
Jul. 30, 2022
USD ($)
installment
incentivePlan
shares
Jul. 31, 2021
USD ($)
Aug. 01, 2020
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of equity incentive plans | incentivePlan   3    
Number of authorized additional shares 5.0      
Total unrecognized compensation cost | $   $ 47    
Weighted-average period over which cost is recognized   2 years    
Proceeds from issuance of common stock, net | $   $ 8 $ 1 $ 14
Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of installments for employees | installment   3    
Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of installments for employees | installment   4    
2020 Equity Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares authorized   2.9    
Number of shares available for grant   2.9    
2020 Equity Incentive Plan | Nonemployee        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period   1 year    
2020 Equity Incentive Plan | Employee | Restricted Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period   3 years    
2020 Equity Incentive Plan | Employee | Performance Shares        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period   3 years