Note 8 - Pension Plans: Schedule of Expected Benefit Payments (Details) (USD $) In Thousands, unless otherwise specified	Jul. 31, 2018	Jul. 27, 2013
Details
Defined Benefit Plan, Expected Future Benefit Payments, Next Twelve Months		$ 1,027
Defined Benefit Plan, Expected Future Benefit Payments, Year Two		3,774
Defined Benefit Plan, Expected Future Benefit Payments, Year Three		1,400
Defined Benefit Plan, Expected Future Benefit Payments, Year Four		1,572
Defined Benefit Plan, Expected Future Benefit Payments, Year Five		9,673
Defined Benefit Plan, Expected Future Benefit Payments, Five Fiscal Years Thereafter	$ 13,867

Amount of benefits expected to be paid in the five fiscal years after the fifth fiscal year following the latest fiscal year from a defined benefit plan.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (f)

-URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920

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Amount of benefits expected to be paid in the next fiscal year following the latest fiscal year from a defined benefit plan.

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Amount of benefits expected to be paid in the fifth fiscal year following the latest fiscal year from a defined benefit plan.

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Amount of benefits expected to be paid in the fourth fiscal year following the latest fiscal year from a defined benefit plan.

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Amount of benefits expected to be paid in the third fiscal year following the latest fiscal year from a defined benefit plan.

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Amount of benefits expected to be paid in the second fiscal year following the latest fiscal year from a defined benefit plan.

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