Stockholders' Equity (Details) - USD ($)					12 Months Ended
	Feb. 17, 2023	Dec. 08, 2022	Nov. 18, 2022	Sep. 29, 2022	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2021	Jul. 13, 2022	Sep. 29, 2020
Class of Stock [Line Items]
Shelf registration authorized amount								$ 200,000,000
Stock Repurchase Program
Maximum amount authorized by the board of directors for the repurchase of shares of the company's common stock									$ 100,000,000
Shares acquired (in shares)					0	0
Dividends
Dividends declared (in dollars per share)		$ 0.10		$ 0.10	$ 0.20	$ 0.40	$ 0.40
Dividends paid (in dollars per share)	$ 0.10		$ 0.10