Borrowings (Summary Of Long-Term Borrowings) (Details) - USD ($) $ in Thousands		3 Months Ended			9 Months Ended
		Mar. 31, 2019	Mar. 31, 2018	[2]	Mar. 31, 2019	Mar. 31, 2018	[2]	Jun. 30, 2018
Debt Instrument [Line Items]
Included in current portion of long-term borrowings								$ 44,695
Included in current portion of long-term borrowings		$ 15,823			$ 15,823			44,079	[1]
Included in long-term borrowings	[1]							5,469
Balance as of June 30, 2018					50,164
Utilzed		3,609	$ 17,726		14,613	$ 113,157
Repaid		(12,499)	$ (15,826)		(36,310)	$ (60,967)
Deconsolidated (Note 2)					(10,150)
Foreign currency adjustment					(2,494)
Balance as of March 31, 2019		15,823			15,823
Amended July 2017 [Member] | South Africa [Member] | Continuing [Member]
Debt Instrument [Line Items]
Included in current portion of long-term borrowings								44,079
Included in long-term borrowings								5,469
Balance as of June 30, 2018					49,548
Utilzed
Repaid					(30,797)
Deconsolidated (Note 2)
Foreign currency adjustment					(2,928)
Balance as of March 31, 2019		15,823			15,823
June 2018 Facility [Member] | South Africa [Member] | Continuing [Member]
Debt Instrument [Line Items]
Utilzed					14,613
Repaid					(4,944)
Deconsolidated (Note 2)					(10,150)
Foreign currency adjustment					481
Other (Note 2) [Member] | South Africa [Member] | Discontinued [Member]
Debt Instrument [Line Items]
Included in current portion of long-term borrowings								616
Included in long-term borrowings
Balance as of June 30, 2018					616
Utilzed
Repaid					(569)
Deconsolidated (Note 2)
Foreign currency adjustment					(47)
Balance as of March 31, 2019

[1] Derived from audited financial statements filed on Form 10-K/A on December 6, 2018 (Note 1)

[2] Refer to Note 1.