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Note 17 - Employee Benefits - Asset Allocation (Details)	Jun. 30, 2017	Jun. 30, 2016
UNITED STATES
Asset allocations	100.00%	100.00%
Foreign Plan [Member]
Asset allocations	100.00%	100.00%
Equity Securities [Member] | UNITED STATES
Asset allocations	33.00%	31.00%
Equity Securities [Member] | Foreign Plan [Member]
Asset allocations	21.00%	26.00%
Debt Securities [Member] | UNITED STATES
Asset allocations	29.00%	34.00%
Debt Securities [Member] | Foreign Plan [Member]
Asset allocations	44.00%	57.00%
Hedge Funds, Global Opportunity [Member] | UNITED STATES
Asset allocations	26.00%	25.00%
Hedge Funds, Global Opportunity [Member] | Foreign Plan [Member]
Asset allocations	28.00%	13.00%
Other Debt Obligations [Member] | UNITED STATES
Asset allocations	12.00%	10.00%
Other Debt Obligations [Member] | Foreign Plan [Member]
Asset allocations	7.00%	4.00%

X

- Definition

Percentage of fair value of investments (categorized by debt securities, equity securities, real estate and other plan assets) to the fair value of plan assets held.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e2446-114920

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(1)
-URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920

+ Details

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- Details

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