Revenue, Deferred Revenue and Deferred Commissions - Revenue by Arrangement, Disclosure (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2020
Condensed Income Statements, Captions [Line Items]
Total revenue	$ 1,580,796	$ 1,394,364	$ 1,307,682
Subscription
Condensed Income Statements, Captions [Line Items]
Total revenue	1,433,773	1,243,621	1,030,180
Non-portable software
Condensed Income Statements, Captions [Line Items]
Total revenue	49,694	71,390	208,158
Hardware
Condensed Income Statements, Captions [Line Items]
Total revenue	5,585	6,259	23,455
Professional services
Condensed Income Statements, Captions [Line Items]
Total revenue	$ 91,744	$ 73,094	$ 45,889