Note 8 - Employee Post-employment Benefits (Details) - Benefits Expected to be Paid in Each of the Next Five Years and in the Aggregate for the Five Years Thereafter $ in Thousands	Jun. 02, 2015 USD ($)
Pension Benefits [Member]
Note 8 - Employee Post-employment Benefits (Details) - Benefits Expected to be Paid in Each of the Next Five Years and in the Aggregate for the Five Years Thereafter [Line Items]
2016	$ 3,911
2017	2,425
2018	2,368
2019	2,318
2020	2,276
2021-2025	20,126
Postretirement Medical and Life Benefits [Member]
Note 8 - Employee Post-employment Benefits (Details) - Benefits Expected to be Paid in Each of the Next Five Years and in the Aggregate for the Five Years Thereafter [Line Items]
2016	137
2017	132
2018	147
2019	129
2020	122
2021-2025	$ 568

No definition available.

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- Definition

Amount of benefits from a defined benefit plan expected to be paid in the five fiscal years after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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=35743120&loc=d3e1928-114920

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Amount of benefits from a defined benefit plan expected to be paid in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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Amount of benefits from a defined benefit plan expected to be paid in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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Amount of benefits from a defined benefit plan expected to be paid in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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Amount of benefits from a defined benefit plan expected to be paid in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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