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Debt - 2029 Convertible Senior Notes Narrative (Details) $ / shares in Units, $ in Thousands	1 Months Ended	12 Months Ended
	Oct. 31, 2024 USD ($) day $ / shares	Jul. 31, 2025 USD ($)	Jul. 31, 2024 USD ($)	Jul. 31, 2023 USD ($)
Debt Instrument [Line Items]
Proceeds from issuance of convertible senior notes, net of issuance costs		$ 671,840	$ 0	$ 0
2029 Convertible Senior Notes \| Convertible Debt
Debt Instrument [Line Items]
2025 convertible senior notes	$ 690,000
Proceeds from issuance of convertible senior notes, net of issuance costs	$ 671,800
Stated interest rate	1.25%
Conversion ratio	0.0040875
Convertible conversion price (in dollars per share) \| $ / shares	$ 244.65
Debt instrument, redemption. percentage	100.00%
Threshold percentage of stock price trigger	130.00%
Threshold trading days \| day	20
Threshold consecutive trading days \| day	30
Long-term debt, fair value			$ 795,000