CONSOLIDATED STATEMENTS OF SHAREHOLDERS’ EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Common Class A	Common Stock Common Class A	Common Stock Common Class B	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock Class A
Balance (in shares) at Jul. 27, 2024			11,559	4,204
Balance at Jul. 27, 2024	$ 447,559		$ 80,186	$ 683	$ 380,618	$ 6,579	$ (20,507)
Balance (in shares) at Jul. 27, 2024							999
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	40,858				40,858
Other comprehensive loss, net of tax	(1,302)					(1,302)
Dividends	(9,979)				(9,979)
Exercise of stock options	53		$ 11				$ 42
Exercise of stock options (shares)			2				2
Restricted shares forfeited	(195)		$ (195)
Restricted shares forfeited (in shares)			(20)
Share-based compensation expense (in shares)			(8)
Share-based compensation expense	2,686		$ 2,686
Conversion of Class B shares to Class A shares			$ 13	$ (13)
Conversion of Class B shares to Class A shares			79
Balance (in shares) at Apr. 26, 2025			11,628	4,125
Balance (in shares) at Apr. 26, 2025							997
Balance at Apr. 26, 2025	479,680		$ 82,701	$ 670	411,497	5,277	$ (20,465)
Balance (in shares) at Jan. 25, 2025			11,620	4,125
Balance at Jan. 25, 2025	471,968		$ 81,792	$ 670	403,663	6,334	$ (20,491)
Balance (in shares) at Jan. 25, 2025							998
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	11,161				11,161
Other comprehensive loss, net of tax	(1,057)					(1,057)
Dividends	(3,327)				(3,327)
Exercise of stock options	32		$ 6				$ 26
Exercise of stock options (shares)			1				1
Restricted shares forfeited	(1)		$ (1)
Restricted shares forfeited (in shares)			(1)
Share-based compensation expense (in shares)			(8)
Share-based compensation expense	904		$ 904
Balance (in shares) at Apr. 26, 2025			11,628	4,125
Balance (in shares) at Apr. 26, 2025							997
Balance at Apr. 26, 2025	479,680		$ 82,701	$ 670	411,497	5,277	$ (20,465)
Balance (in shares) at Jul. 26, 2025			11,627	4,125
Balance at Jul. 26, 2025	491,964		$ 83,616	$ 670	423,690	4,453	$ (20,465)
Balance (in shares) at Jul. 26, 2025							997
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	38,839				38,839
Other comprehensive loss, net of tax	(522)					(522)
Dividends	(9,995)				(9,995)
Treasury stock purchases	(8,163)						$ (8,163)
Treasury stock purchases (in shares)							191
Restricted shares forfeited	(70)		$ (70)
Restricted shares forfeited (in shares)			(4)
Share-based compensation expense (in shares)			(251)
Share-based compensation expense	2,845		$ 2,845
Conversion of Class B shares to Class A shares				(79)
Balance (in shares) at Apr. 25, 2026			11,874	4,125
Balance (in shares) at Apr. 25, 2026		1,188					1,188
Balance at Apr. 25, 2026	514,898		$ 86,391	$ 670	452,534	3,931	$ (28,628)
Balance (in shares) at Jan. 24, 2026			11,624	4,125
Balance at Jan. 24, 2026	516,670		$ 85,428	$ 670	446,911	4,126	$ (20,465)
Balance (in shares) at Jan. 24, 2026							997
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	8,964				8,964
Other comprehensive loss, net of tax	(195)					(195)
Dividends	(3,341)				(3,341)
Treasury stock purchases	(8,163)						$ (8,163)
Treasury stock purchases (in shares)							191
Restricted shares forfeited	(22)		$ (22)
Restricted shares forfeited (in shares)			(1)
Share-based compensation expense (in shares)			(251)
Share-based compensation expense	985		$ 985
Balance (in shares) at Apr. 25, 2026			11,874	4,125
Balance (in shares) at Apr. 25, 2026		1,188					1,188
Balance at Apr. 25, 2026	$ 514,898		$ 86,391	$ 670	$ 452,534	$ 3,931	$ (28,628)