Income Taxes (Details 3) - USD ($) $ in Thousands	Jul. 31, 2025	Jul. 31, 2024
Tax effects of temporary differences
Accruals and reserves	$ 26,083	$ 27,636
Stock-based compensation	10,174	9,077
Deferred revenue	1,284	711
Capitalized research and development	168,266	110,502
Property and equipment	398	0
Lease liabilities	8,612	9,908
Convertible debt	12,086	919
Net operating loss carryforwards	19,385	49,864
Tax credits	158,257	145,934
Total deferred tax assets	404,545	354,551
Less valuation allowance	66,295	65,791
Net deferred tax assets	338,250	288,760
Intangible assets	16,859	12,682
Operating lease assets	7,782	9,130
Property and equipment	0	184
Unremitted foreign earnings	1,759	851
Capitalized commissions	18,831	15,022
Total deferred tax liabilities	45,231	37,869
Total net deferred tax assets	$ 293,019	$ 250,891

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred income.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-6

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount of deferred tax liability attributable to taxable temporary differences from undistributed earnings of subsidiary and other recognized entity not within country of domicile. Includes, but is not limited to, other basis differences.

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