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Stock-Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 30, 2026	Apr. 30, 2025	Apr. 30, 2026	Apr. 30, 2025	Jul. 31, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercised, aggregate intrinsic value			$ 3,679	$ 59,300
Granted (in shares)			0	118.81
Capitalized stock-based compensation	$ 10,400	$ 9,700	$ 29,800	$ 34,400
Employee Stock \| 2018 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issuance of common stock under the employee stock purchase plan (in shares)			100,000
Common stock under the ESPP at average purchase price (in USD per share)	$ 175.05		$ 175.05
Cash proceeds			$ 21,500
Accrued compensation	$ 39,300		$ 39,300		$ 9,400