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Note 8 - Pension Plans: Schedule of Net Benefit Costs Recognized (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jul. 26, 2014
Jul. 27, 2013
Jul. 28, 2012
Details      
Defined Benefit Plan, Service Cost $ 2,926 $ 3,279 $ 2,694
Defined Benefit Plan, Interest Cost 2,775 2,479 2,701
Defined Benefit Plan, Expected Return on Plan Assets (3,194) (2,706) (2,538)
Defined Benefit Plan Amortization Of (Gains) Losses 804 2,173 1,371
Defined Benefit Plan, Future Amortization of Prior Service Cost (Credit)   8 8
Defined Benefit Plan, Net Periodic Benefit Cost $ 3,311 $ 5,233 $ 4,236