NET INCOME PER SHARE - Additional Information (Details) shares in Thousands	6 Months Ended
	Jan. 23, 2021 class_common_stock shares	Jan. 25, 2020 shares
Earnings Per Share [Abstract]
Number of common stock classes | class_common_stock	2
Common stock cash dividends, percent Class A is entitled greater than Class B	54.00%
Restricted Stock Units (RSUs)
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Class A shares excluded from computation of earnings per share	413	316
Common Class A
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Class A shares excluded from computation of earnings per share	156	157