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INCOME TAXES - Additional Information (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Jul. 31, 2021 | Jul. 31, 2020 | Jul. 31, 2019
Income Tax [Line Items] |  |  |
Income tax expense benefit | $ 192,621 | $ 61,227 | $ 61,289
Unrecognized tax benefits that, if recognized, would affect the company's income tax rate | 13,631 | 11,606 | 11,332
Accrued interest and penalties | 2,967 | 2,516 |
Total amount of interest and penalties expense (benefit) recognized | 238 | $ 544 | $ 454
Expected decrease in unrecognized tax benefits due to resolution of uncertain tax positions | 4,600 |  |
Expected decrease in interest due to resolution of uncertain tax positions | 1,600 |  |
Operating Loss Carryforwards, Valuation Allowance | 70,037 |  |
State and Local Jurisdiction |  |  |
Income Tax [Line Items] |  |  |
Tax credit carry forward | 2,972 |  |
Gross state tax net operating loss carry forwards | $ 4,961 |  |
State and Local Jurisdiction | Earliest Tax Year |  |  |
Income Tax [Line Items] |  |  |
Tax credit carry forward expiration year | 2030 |  |
Gross state tax net operating loss carry forwards, expiration year | 2022 |  |
State and Local Jurisdiction | Latest Tax Year |  |  |
Income Tax [Line Items] |  |  |
Tax credit carry forward expiration year | 2031 |  |
Gross state tax net operating loss carry forwards, expiration year | 2041 |  |
Foreign Tax Authority |  |  |
Income Tax [Line Items] |  |  |
Gross state tax net operating loss carry forwards | $ 75,407 |  |
Foreign Tax Authority | Earliest Tax Year |  |  |
Income Tax [Line Items] |  |  |
Gross state tax net operating loss carry forwards, expiration year | 2023 |  |

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