CONSOLIDATED CONDENSED STATMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 23, 2016	Apr. 25, 2015	Apr. 23, 2016	Apr. 25, 2015
Sales	$ 387,905	$ 387,100	$ 1,197,603	$ 1,178,035
Cost of sales	281,167	280,002	872,653	857,008
Gross profit	106,738	107,098	324,950	321,027
Operating and administrative expense	90,851	90,848	277,432	272,307
Depreciation and amortization	5,822	5,676	17,840	17,573
Operating income	10,065	10,574	29,678	31,147
Interest expense	(1,122)	(1,133)	(3,375)	(3,404)
Interest income	659	603	1,788	1,829
Income before income taxes	9,602	10,044	28,091	29,572
Income taxes	3,720	(3,162)	11,495	5,884
Net income	$ 5,882	$ 13,206	$ 16,596	$ 23,688
Common Class A [Member]
Net income per share:
Basic (in dollars per share)	$ 0.47	$ 1.05	$ 1.31	$ 1.89
Diluted (in dollars per share)	0.42	0.93	1.17	1.68
Common Class B [Member]
Net income per share:
Basic (in dollars per share)	0.30	0.68	0.85	1.23
Diluted (in dollars per share)	$ 0.30	$ 0.68	$ 0.85	$ 1.22