Note 8 - Pension Plans: Schedule of Amounts Recognized In Plan Assets and Benefit Obligations Recognized (Details) (USD $) In Thousands, unless otherwise specified	Jul. 27, 2013	Jul. 28, 2012
Details
Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Net Gains (Losses), before Tax	$ 14,111	$ 25,783
Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Net Prior Service Cost (Credit), before Tax		8
Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), before Tax	$ 14,111	$ 25,791