CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Jul. 30, 2022	Jul. 31, 2021
Statement of Financial Position [Abstract]
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, authorized (in shares)	5,000,000.0	5,000,000.0
Preferred stock, issued (in shares)	0	0
Preferred stock, outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized (in shares)	100,000,000.0	100,000,000.0
Common stock, issued (in shares)	58,900,000	57,000,000.0
Common stock, outstanding (in shares)	58,300,000	56,400,000