Stockholder's Equity - Unvested Shares from Stock Option Award (Details)	12 Months Ended
	Jul. 31, 2023 $ / shares shares
Shares
Unvested shares, Beginning balance (in shares) | shares	9,576,000
Grants of non-vested shares (in shares) | shares	887,000
Vested (in shares) | shares	(3,617,000)
Forfeitures or expirations (in shares) | shares	(1,076,000)
Unvested shares, Ending balance (in shares) | shares	5,770,000
Weighted Average Grant- date Fair Value
Unvested shares, Beginning balance (in dollars per share) | $ / shares	$ 7.43
Grants of non-vested shares (in dollars per share) | $ / shares	12.94
Vested (in dollars per share) | $ / shares	6.78
Forfeitures or expirations (in dollars per share) | $ / shares	7.22
Unvested shares, Ending balance (in dollars per share) | $ / shares	$ 8.72