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Equity Incentive Plans (Tables)

12 Months Ended

Jul. 31, 2024

Share-Based Payment Arrangement [Abstract]

Schedule of RSUs Activity

Below is a summary of RSU activity and PRSU and MSU (collectively, "PSU") activity under the Stock Plans:

		RSUs								PSUs
		Number of Shares				Weighted Average Grant Date Fair Value per Share				Number of Shares				Weighted Average Grant Date Fair Value per Share
		(in thousands)								(in thousands)
Outstanding at July 31, 2021			20,423			$	30.83				1,285			$	33.35
Granted			14,921			$	30.33				654			$	46.80
Released			(9,160	)		$	32.57				(466	)		$	34.96
Forfeited			(5,308	)		$	32.27				(213	)		$	39.48
Outstanding at July 31, 2022			20,876			$	29.34				1,260			$	38.71
Granted			16,045			$	19.25				1,339			$	27.89
Released			(9,938	)		$	27.28				(314	)		$	34.07
Forfeited			(4,169	)		$	26.36				(325	)		$	30.08
Outstanding at July 31, 2023			22,814			$	23.69				1,960			$	33.49
Granted			9,850			$	34.22				1,396			$	49.82
Released			(10,844	)		$	25.76				(796	)		$	25.25
Forfeited			(1,959	)		$	25.73				(246	)		$	45.15
Outstanding at July 31, 2024			19,861			$	27.58				2,314			$	44.94

Schedule of Stock Option Activity

Below is a summary of stock option activity under the Stock Plans:

	Fiscal Year Ended July 31,
	2023																2024
	Number of Shares				Weighted Average Exercise Price				Weighted Average Remaining Contractual Life				Aggregate Intrinsic Value				Number of Shares				Weighted Average Exercise Price				Weighted Average Remaining Contractual Life				Aggregate Intrinsic Value
	(in thousands)								(in years)				(in thousands)				(in thousands)								(in years)				(in thousands)
Outstanding at beginning of period		1,689			$	6.43				1.9			$	14,707				1,046			$	6.83				1.1			$	24,451
Options granted		—			$	—												—			$	—
Options exercised		(643	)		$	5.76												(788	)		$	5.38
Options canceled/forfeited		—			$	—												—			$	—
Outstanding at end of period		1,046			$	6.83				1.1			$	24,451				258			$	11.26				0.7			$	10,138
Exercisable at end of period		1,046			$	6.83				1.1			$	24,451				258			$	11.26				0.7			$	10,138

Schedule of ESPP Valuation Assumptions

We use the Black-Scholes option pricing model to determine the fair value of shares purchased under the 2016 ESPP with the following weighted average assumptions on the date of grant:

		Fiscal Year Ended July 31,
		2022				2023				2024
Expected term (in years)			0.81				0.74				0.78
Risk-free interest rate			1.0	%			4.3	%			5.1	%
Volatility			43.3	%			59.8	%			47.2	%
Dividend yield			—	%			—	%			—	%

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs

Total stock-based compensation expense recognized in our consolidated statements of operations is as follows:

		Fiscal Year Ended July 31,
		2022				2023				2024
		(in thousands)
Cost of revenue:
Product		$	7,379			$	7,966			$	6,822
Support, entitlements and other services			30,846				26,611				27,285
Sales and marketing			104,592				82,758				80,190
Research and development			143,759				139,073				156,784
General and administrative			56,670				55,337				62,752
Total stock-based compensation expense		$	343,246			$	311,745			$	333,833

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Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of employee stock purchase plans, including, but not limited to: (a) expected term, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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