CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS’ EQUITY (Parenthetical) - $ / shares		12 Months Ended
	Jul. 28, 2023	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2021
Statement of Stockholders' Equity [Abstract]
Dividends, per share (in usd per share)	$ 0.25	$ 0.96	$ 0.90	$ 0.86