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Pension Benefits (Plans With Benefit Obligations In Excess Of The Fair Value Of Plan Assets) (Details) - Pension Benefits [Member] - USD ($) $ in Thousands | Jun. 30, 2016 | Jun. 30, 2015
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Defined Benefit Plan Disclosure [Line Items] |  |
Benefit obligations | $ 41,301 | $ 38,980
Fair value of plan assets at end of year | $ 32,688 | $ 33,910

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