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Pension Benefits (Components Of Net Periodic Benefit Income) (Details) - Pension Benefits [Member] - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2016
Mar. 31, 2015
Defined Benefit Plan Disclosure [Line Items]        
Interest cost $ 421 $ 403 $ 1,263 $ 1,209
Expected return on plan assets (630) (658) (1,890) (1,974)
Amortization of unrecognized net loss [1] 135 107 405 321
Net periodic benefit (income) cost $ (74) $ (148) $ (222) $ (444)
[1] Included in the computation of net periodic benefit income/cost. See Notes 9 and 10 for additional information.