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Property and Equipment, Net - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Jul. 31, 2022
Jul. 31, 2021
Jul. 31, 2020
Property, Plant and Equipment [Line Items]      
Depreciation expense $ 121.3 $ 105.5 $ 82.1
Software      
Property, Plant and Equipment [Line Items]      
Amortization expense $ 9.2 $ 9.5 $ 10.4