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LONG-TERM DEBT - Term Loan Facility (Details) - USD ($) $ in Millions |  |  | 12 Months Ended |
--- | --- | --- | --- | ---
Feb. 11, 2021 | Oct. 22, 2018 | Jul. 31, 2021 | Aug. 01, 2020
Debt Instrument [Line Items] |  |  |  |
Owned real property pledged as collateral |  |  | $ 676 | $ 600
Debt issuance costs, net |  |  | 35 | 46
Original issue discount on debt |  |  | 17 | $ 36
Term Loan Facility | Secured Debt |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Prepayment from cash flow generated |  |  | 72 |
Secured Debt | Base Rate |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Spread on reference rate (as a percent) | 2.50% | 3.25% |  |
Secured Debt | LIBOR |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Spread on reference rate (as a percent) | 3.50% | 4.25% |  |
Secured Debt | Term Loan Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument, face amount |  | $ 1,950 | $ 1,002 |
Line of credit, additional borrowing capacity |  | 656 |  |
Debt instrument, guarantees exception, carrying value of owned real property |  | 10 |  |
Percentage of net cash proceeds |  |  | 100.00% |
Debt issuance costs, net |  |  | $ 18 |
Original issue discount on debt |  |  | $ 17 |
Secured Debt | Term Loan Facility | Base Rate |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Spread on reference rate (as a percent) |  |  | 2.50% |
Secured Debt | Term Loan Facility | LIBOR |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Spread on reference rate (as a percent) |  |  | 3.50% |
Debt instrument, minimum variable rate |  |  | 0.00% |
Secured Debt | Term Loan Facility | Maximum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Prepayment period |  |  | 130 days |
Percentage of aggregate principal amount |  |  | 75.00% |
Secured Debt | Term Loan Facility | Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Percentage of aggregate principal amount |  |  | 0.00% |
Secured Debt | 2018 Term Loan Facility, Seven-Year Tranche |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument, face amount |  | $ 1,800 |  |
Debt instrument, term |  | 7 years |  |
Secured Debt | 2018 Term Loan Facility, 364-day Tranche |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument, face amount |  | $ 150 |  |
Debt instrument, term |  | 364 days |  |

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