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Pension Benefits (Plans With Benefit Obligations In Excess Of The Fair Value Of Plan Assets) (Details) - Defined Benefit Pension Plans [Member] - USD ($) $ in Thousands | Jun. 30, 2018 | Jun. 30, 2017
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Defined Benefit Plan Disclosure [Line Items] |  |
Benefit obligations | $ 6,012 | $ 38,236
Fair value of plan assets at end of year | $ 4,700 | $ 33,892

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- Definition Amount of benefit obligation for defined benefit plan with 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 (a) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e2417-114920 + Details
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- Definition Fair value of plan assets for defined benefit plan with 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 (a) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e2417-114920 + Details
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