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SIGNIFICANT ACCOUNTING POLICIES - Treasury Stock (Details) - USD ($) shares in Millions, $ in Millions | 12 Months Ended |
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Jul. 31, 2021 | Aug. 01, 2020 | Aug. 03, 2019 | Oct. 06, 2017
Accounting Policies [Abstract] |  |  |  |
Stock repurchase program, authorized amount |  |  |  | $ 200
Number of shares repurchased | 0 | 0 | 0 |
Remaining authorized repurchase amount | $ 176 |  |  |

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- Definition Amount of stock repurchase plan authorized. + References No definition available. + Details
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