Legal Actions And Contingencies (Summary Of Maximum Exposure On Outstanding Receivables Sold With Recourse And Provision) (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Jun. 30, 2017
Contingent Obligations Under Recourse Provisions [Line Items]
Maximum exposure on outstanding receivables	$ 26,999	$ 27,500
Provision for doubtful accounts - recourse receivables	(1,279)	(1,437)
Full Recourse [Member]
Contingent Obligations Under Recourse Provisions [Line Items]
Maximum exposure on outstanding receivables	18,312	18,068
Limited Recourse [Member]
Contingent Obligations Under Recourse Provisions [Line Items]
Maximum exposure on outstanding receivables	$ 8,687	$ 9,432