SHAREHOLDERS’ EQUITY - Additional Information (Details)	12 Months Ended
	Jul. 29, 2023 USD ($) vote plan class shares	Jul. 30, 2022 USD ($) shares	Sep. 30, 2019 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of common stock classes | class	2
Common stock cash dividends, percent Class A is entitled greater than Class B	54.00%
Preferred stock shares authorized (in shares) | shares	10,000,000	10,000,000
Preferred stock shares issued (in shares) | shares	0	0
Shares withheld for tax | shares	3,739,000
Number of shares repurchased	$ 561,000
Number of share-based compensation plans | plan	2
Non-cash share-based compensation	$ 3,274,000	$ 2,297,000
Income tax benefit recognized	$ 1,100,000	532,000
Weighted-average remaining contractual term of options outstanding	8 months 12 days
Aggregate intrinsic value of options outstanding	$ 0
Aggregate intrinsic value of options exercisable	0
Fair value of restricted shares vested	8,227,000	588,000
Unrecognized compensation costs related to nonvested stock options and restricted stock granted	$ 10,114,000
Weighted-average period of compensation cost expected to be recognized	2 years 7 months 6 days
Treasury stock purchases (in shares) | shares	23,000
2016 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares remaining for future grants (in shares) | shares	597,000
Class A Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of votes entitled per share | vote	1
Authorized amount of share repurchase program			$ 5,000,000
Authorized amount remaining in share repurchase program	$ 3,203,000	$ 3,203,000
Class A Common Stock | 2016 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized | shares	1,200,000
Class A Common Stock | 2016 Plan | Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	3 years
Class B Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of votes entitled per share | vote	10
Percentage of voting power (greater than)	50.00%