SEGMENT REPORTING (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 25, 2026 USD ($)	Apr. 26, 2025 USD ($)	Apr. 25, 2026 USD ($) segment	Apr. 26, 2025 USD ($)	Jul. 26, 2025 USD ($)
Segment Reporting [Line Items]
Number of operating segments | segment			1
Sales	$ 572,587	$ 563,669	$ 1,796,139	$ 1,721,016
Cost of sales	411,781	401,488	1,290,503	1,226,951
Store labor	52,078	52,232	159,986	156,117
Other operating and administrative expense	91,694	87,451	273,117	260,340
Depreciation and amortization expense	8,629	8,773	25,563	25,758
Interest expense	833	899	2,542	2,871
Interest income	(3,128)	(3,256)	(9,572)	(10,228)
Income before income taxes	10,700	16,082	54,000	59,207
Income taxes	1,736	4,921	15,161	18,349
Net income	8,964	11,161	38,839	40,858
Capital expenditures and payments for other long-lived assets	16,049	21,157	33,758	48,705
Equity method investments	22,922		22,922		$ 23,124
Net Merchandise Sales
Segment Reporting [Line Items]
Sales	569,108	561,196	1,786,993	1,713,594
Other
Segment Reporting [Line Items]
Sales	$ 3,479	$ 2,473	$ 9,146	$ 7,422