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Restructuring Charges (Additional Information) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2027	Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2024
Restructuring Cost and Reserve [Line Items]
Restructuring description		In August 2026, we announced a plan to reduce our global headcount by approximately 5%,
Restructuring Liabilities		$ 27,600
Research and Development Expense		790,892	$ 736,823	$ 638,992
Selling and Marketing Expense		1,150,278	1,056,465	977,286
Payments in cash for restructuring		0
General and Administrative Expense		261,656	$ 237,316	$ 200,863
One-time severance
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 27,600
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		General and Administrative Expense
Location, Statement of Income, Balance [Axis]: us-gaap:CostOfGoodsAndServicesSold
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 3,700
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Total cost of revenue
Location, Statement of Income, Balance [Axis]: us-gaap:GeneralAndAdministrativeExpense
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 1,100
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		General and Administrative Expense
Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpense
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 5,200
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Research and Development Expense
Location, Statement of Income, Balance [Axis]: us-gaap:SellingAndMarketingExpense
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 17,600
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Selling and Marketing Expense
Minimum \| Forecast
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 5,400
Maximum \| Forecast
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 15,400