CONSOLIDATED STATMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 29, 2023	Apr. 30, 2022	Apr. 29, 2023	Apr. 30, 2022
Sales	$ 529,294	$ 501,962	$ 1,612,848	$ 1,533,581
Cost of sales	378,071	360,371	1,157,461	1,102,199
Gross profit	151,223	141,591	455,387	431,382
Operating and administrative expense	128,787	137,751	384,452	385,521
Depreciation and amortization	8,392	8,130	25,597	24,925
Operating income (loss)	14,044	(4,290)	45,338	20,936
Interest expense	(1,085)	(991)	(3,137)	(2,923)
Interest income	3,151	950	7,798	2,831
Income (loss) before income taxes	16,110	(4,331)	49,999	20,844
Income taxes	5,093	(1,100)	15,577	6,617
Net income (loss)	$ 11,017	$ (3,231)	$ 34,422	$ 14,227
Common Class A
Net income per share:
Basic (in dollars per share)	$ 0.84	$ (0.25)	$ 2.64	$ 1.09
Diluted (in dollars per share)	0.75	(0.22)	2.36	0.97
Common Class B
Net income per share:
Basic (in dollars per share)	0.54	(0.16)	1.71	0.71
Diluted (in dollars per share)	$ 0.54	$ (0.16)	$ 1.71	$ 0.71