Revenue, Deferred Revenue and Deferred Commissions - Revenue by Arrangement, Disclosure (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2022	Apr. 30, 2021
Condensed Income Statements, Captions [Line Items]
Total revenue	$ 403,658	$ 344,508	$ 1,195,256	$ 1,003,644
Subscription
Condensed Income Statements, Captions [Line Items]
Total revenue	370,496	307,332	1,083,141	891,443
Non-portable software
Condensed Income Statements, Captions [Line Items]
Total revenue	9,368	16,741	38,247	58,445
Hardware
Condensed Income Statements, Captions [Line Items]
Total revenue	1,329	975	5,245	3,025
Professional services
Condensed Income Statements, Captions [Line Items]
Total revenue	$ 22,465	$ 19,460	$ 68,623	$ 50,731