Note 8 - Pension Plans: Note 8 Target Allocations (Details)	12 Months Ended
	Jul. 27, 2013
Equity Securities
DefinedBenefitPlanTargetPlanAssetAllocationsPercentageFixedIncomeSecuritiesRangeMinimum	50.00%
DefinedBenefitPlanTargetPlanAssetAllocationsPercentageFixedIncomeSecuritiesRangeMaximum	70.00%
Fixed Income Funds
DefinedBenefitPlanTargetPlanAssetAllocationsPercentageFixedIncomeSecuritiesRangeMinimum	25.00%
DefinedBenefitPlanTargetPlanAssetAllocationsPercentageFixedIncomeSecuritiesRangeMaximum	40.00%
Cash and Cash Equivalents
DefinedBenefitPlanTargetPlanAssetAllocationsPercentageFixedIncomeSecuritiesRangeMinimum	0.00%
DefinedBenefitPlanTargetPlanAssetAllocationsPercentageFixedIncomeSecuritiesRangeMaximum	10.00%