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INCOME TAXES - Schedule of Differences between Income Tax Expense at Federal Statutory Rate and Actual Income Taxes (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Jul. 31, 2021 | Jul. 31, 2020 | Jul. 31, 2019
Income Tax Disclosure [Abstract] |  |  |
Provision at federal statutory rate | $ 177,362 | $ 57,308 | $ 38,779
Differences between U.S. federal statutory and foreign tax rates | (16,857) | (50,898) | 1,478
Foreign currency remeasurement (gains) losses | 1,595 | 30,246 | (12,942)
U.S. state and local income taxes, net of federal benefit | 20,407 | 7,616 | 4,642
Nondeductible compensation | 6,418 | 2,249 | 2,401
Nondeductible acquisition costs | 0 | 0 | 3,031
Nondeductible foreign currency forward contract loss on acquisition | 0 | 0 | 14,863
Federal income tax credits and incentives | (3,530) | (1,738) | (3,373)
Change in uncertain tax positions | 1,209 | 1,101 | 1,279
Other | (2,893) | 5,628 | 2,043
Total income tax expense | $ 183,711 | $ 51,512 | $ 52,201

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