Equity Incentive Plans - RSU (Details) - RSUs - $ / shares shares in Thousands	12 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2020
Number of Shares
Outstanding, beginning balance (in shares)	21,708	22,632
Granted (in shares)	15,575	13,732
Released (in shares)	(9,626)	(9,744)
Canceled/forfeited (in shares)	(5,521)	(4,912)
Outstanding, ending balance (in shares)	22,136	21,708
Grant Date Fair Value per Share
Outstanding (in dollars per share)	$ 29.81	$ 30.98	$ 32.70
Granted (in dollars per share)	30.92	29.60
Released (in dollars per share)	32.68	32.58
Canceled/forfeited (in dollars per share)	$ 32.55	$ 31.87