Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)	12 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2023
Effective Income Tax Rate Reconciliation [Line Items]
Tax at statutory rate	21.00%	21.00%	21.00%
International rate differential (1)	0.80%	0.70%	1.70%
Adjustments to tax accruals and reserves	(0.90%)	0.20%	0.20%
Research and development tax credits	(1.90%)	(1.60%)	(1.30%)
Valuation allowance against foreign tax credits and foreign net operating loss carry-forwards	0.30%	0.20%	1.20%
Other adjustments, net	0.90%	(0.10%)	(0.30%)
Income tax rate	20.20%	20.40%	22.50%