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FAIR VALUE MEASUREMENTS OF FINANCIAL INSTRUMENTS - Fair Value Estimates (Details) - USD ($)
$ in Millions
Jan. 29, 2022
Jul. 31, 2021
Carrying Value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Notes receivable, including current portion $ 25 $ 29
Long-term debt, including current portion 2,323 2,188
Fair Value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Notes receivable, including current portion 22 26
Long-term debt, including current portion $ 2,394 $ 2,278