Note 6 - Leases: Schedule of Future Minimum Lease Payments for Capital Leases (Details) (USD $) In Thousands, unless otherwise specified	Jul. 28, 2012	Jul. 30, 2011
Capital Leases, Future Minimum Payments Due, Next Twelve Months	$ 4,026
Operating Leases, Future Minimum Payments Due, Next Twelve Months	10,956
Capital Leases, Future Minimum Payments, Due in Rolling Year Two	4,045
Operating Leases, Future Minimum Payments, Due in Rolling Year Two	10,416
Capital Leases, Future Minimum Payments, Due in Rolling Year Three	4,284
Operating Leases, Future Minimum Payments, Due in Rolling Year Three	10,117
Capital Leases, Future Minimum Payments, Due in Rolling Year Four	4,491
Operating Leases, Future Minimum Payments, Due in Rolling Year Four	8,823
Capital Leases, Future Minimum Payments, Due in Rolling Year Five	4,491
Operating Leases, Future Minimum Payments, Due in Rolling Year Five	6,141
Capital Leases, Future Minimum Payments Due Thereafter	83,963
Operating Leases, Future Minimum Payments, Due Thereafter	48,689
Capital Leases, Future Minimum Payments Due	105,300
Operating Leases, Future Minimum Payments Due	95,142
Capital Leases, Future Minimum Payments, Interest Included in Payments	64,508
Capital and financing lease obligations
Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments	$ 40,792