Equity Incentive Plans - RSU (Details) - RSUs	6 Months Ended
	Jan. 31, 2023 $ / shares shares
Number of Shares
Outstanding, beginning balance (in shares) | shares	22,136,000
Granted (in shares) | shares	15,804,000
Released (in shares) | shares	(5,287,000)
Forfeited (in shares) | shares	(3,134,000)
Outstanding, ending balance (in shares) | shares	29,519,000
Grant Date Fair Value per Share
Beginning Outstanding (in dollars per share) | $ / shares	$ 29.81
Granted (in dollars per share) | $ / shares	18.43
Released (in dollars per share) | $ / shares	29.63
Forfeited (in dollars per share) | $ / shares	27.70
Ending Outstanding (in dollars per share) | $ / shares	$ 23.98