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Intangibles, Net - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Jul. 31, 2022
Jul. 31, 2021
Jul. 31, 2020
Intangible Assets, Net (Excluding Goodwill) [Abstract]      
Amortization expenses $ 7.5 $ 6.9 $ 8.9