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Note 8 - Pension Plans: Schedule of Accumulated Benefit Obligations in Excess of Fair Value of Plan Assets (Details) (USD $)
In Thousands, unless otherwise specified
Jul. 26, 2014
Jul. 27, 2013
Details    
Defined Benefit Plan, Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets, Aggregate Projected Benefit Obligation $ 77,090 $ 14,943
Defined Benefit Plan, Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets, Aggregate Accumulated Benefit Obligation 63,971 14,943
Defined Benefit Plan, Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets, Aggregate Fair Value of Plan Assets $ 50,129 $ 3,695