Legal Actions And Contingencies (Summary Of Maximum Exposure On Outstanding Receivables Sold With Recourse And Provision) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jun. 30, 2019
Contingent Obligations Under Recourse Provisions [Line Items]
Maximum exposure on outstanding receivables	$ 27,446	$ 29,450
Contingent provision for receivables with recourse	(3,841)	(1,752)
Full Recourse [Member]
Contingent Obligations Under Recourse Provisions [Line Items]
Maximum exposure on outstanding receivables	5,059	19,209
Limited Recourse [Member]
Contingent Obligations Under Recourse Provisions [Line Items]
Maximum exposure on outstanding receivables	$ 22,387	$ 10,241