Basis Of Presentation And Summary Of Significant Accounting Policies (Schedule Of Impact Of Restatement On Consolidated Statement Of Changes In Equity) (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2018 USD ($)
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Balance	$ 600,335
Balance	738,430	[1]
Retained Earnings [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Balance	773,276
Balance	837,625
Accumulated Other Comprehensive (Loss) Income [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Balance	(162,569)
Balance	(184,436)
As Reported [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Balance	738,430
As Reported [Member] | Retained Earnings [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Balance	812,426
As Reported [Member] | Accumulated Other Comprehensive (Loss) Income [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Balance	(159,237)
Correction [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Correction of misstatement	(25,199)
Correction [Member] | Retained Earnings [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Correction of misstatement	25,199
Correction [Member] | Accumulated Other Comprehensive (Loss) Income [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Correction of misstatement	(25,199)
As Restated [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Balance	738,430
As Restated [Member] | Retained Earnings [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Balance	837,625
As Restated [Member] | Accumulated Other Comprehensive (Loss) Income [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Balance	$ (184,436)

[1] Certain amounts shown here do not correspond to the Company's 2018 financial statements and reflects an adjustment made, refer to Note 1 See Notes to Unaudited Condensed Consolidated Financial Statements