Equity Incentive Plans - Stock Based Compensation Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2024
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock-based compensation expense	$ 357,667	$ 351,590	$ 333,833
Location, Statement of Income, Balance [Axis]: us-gaap:CostOfGoodsAndServicesSold \| Product
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock-based compensation expense	1,550	2,824	6,822
Location, Statement of Income, Balance [Axis]: us-gaap:CostOfGoodsAndServicesSold \| Support, Entitlements and Other Services
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock-based compensation expense	28,190	27,582	27,285
Location, Statement of Income, Balance [Axis]: us-gaap:GeneralAndAdministrativeExpense
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock-based compensation expense	64,681	64,893	62,752
Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpense
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock-based compensation expense	180,844	175,361	156,784
Location, Statement of Income, Balance [Axis]: us-gaap:SellingAndMarketingExpense
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock-based compensation expense	$ 82,402	$ 80,930	$ 80,190