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FAIR VALUE MEASUREMENTS OF FINANCIAL INSTRUMENTS - Recurring Fair Value Measurements (Details) - USD ($) $ in Millions | Oct. 29, 2022 | Jul. 30, 2022
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Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Derivative Asset, Current, Statement of Financial Position [Extensible Enumeration] | Prepaid expenses and other current assets | Prepaid expenses and other current assets
Derivative Asset, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Other long-term assets | Other long-term assets
Derivative Liability, Current, Statement of Financial Position [Extensible Enumeration] | Accrued expenses and other current liabilities |
Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] |  | Other long-term liabilities
Fair value, measurements, recurring | Level 1 | Fuel derivatives | Designated as hedging instrument |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Current derivative assets | $ 0 | $ 0
Current derivative liability | 0 |
Fair value, measurements, recurring | Level 1 | Foreign currency derivatives | Designated as hedging instrument |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Current derivative assets | 0 |
Fair value, measurements, recurring | Level 1 | Interest rate swaps | Designated as hedging instrument |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Current derivative assets | 0 | 0
Noncurrent derivative assets | 0 | 0
Noncurrent derivative liability |  | 0
Fair value, measurements, recurring | Level 2 | Fuel derivatives | Designated as hedging instrument |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Current derivative assets | 2 | 3
Current derivative liability | 1 |
Fair value, measurements, recurring | Level 2 | Foreign currency derivatives | Designated as hedging instrument |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Current derivative assets | 2 |
Fair value, measurements, recurring | Level 2 | Interest rate swaps | Designated as hedging instrument |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Current derivative assets | 16 | 3
Noncurrent derivative assets | 11 | 1
Noncurrent derivative liability |  | 2
Fair value, measurements, recurring | Level 3 | Fuel derivatives | Designated as hedging instrument |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Current derivative assets | 0 | 0
Current derivative liability | 0 |
Fair value, measurements, recurring | Level 3 | Foreign currency derivatives | Designated as hedging instrument |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Current derivative assets | 0 |
Fair value, measurements, recurring | Level 3 | Interest rate swaps | Designated as hedging instrument |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Current derivative assets | 0 | 0
Noncurrent derivative assets | $ 0 | 0
Noncurrent derivative liability |  | $ 0

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