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Benefit Plans 2 (Details) - Pension Benefits [Member] - USD ($) $ in Thousands | Jun. 30, 2017 | Jun. 30, 2016
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Information for pension plans with projected benefit obligations and accumulated benefit obligations in excess of plan assets |  |
Projected benefit obligations | $ 24,411 | $ 26,605
Accumulated benefit obligations | 24,411 | 26,605
Fair value of plan assets | $ 6,530 | $ 6,737

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- Definition Amount of accumulated benefit obligation for defined benefit pension plan with accumulated benefit obligation in excess of plan assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e2417-114920 + Details
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