Equity-Accounted Investments And Other Long-Term Assets (Summary Of Movement In Equity-Accounted Investments) (Details) - USD ($) $ in Thousands		3 Months Ended						9 Months Ended
		Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020		Mar. 31, 2020		Mar. 31, 2021		Mar. 31, 2020
Schedule of Equity Method Investments [Line Items]
Balance		$ 285,261		$ 290,213	[1]	$ 318,473		$ 290,213	[1]	$ 317,342
Equity accounted (loss) earnings		0				0	[2]	(13)		0	[2]
Balance		274,405	$ 285,261			256,955		274,405		256,955
Balance as of, beginning	[1]			78,486				78,486
Loans granted		0				$ 99		1,238		$ 711
Balance as of, ending		57,068						57,068
Nonconsolidated Investee or Group of Investees [Member]
Schedule of Equity Method Investments [Line Items]
Balance				65,216				65,216
Stock-based compensation								(40)
Comprehensive (loss) income								(18,410)
Other comprehensive income								1,688
Equity accounted (loss) earnings								(20,098)
Share of net (loss) income								(1,900)
Impairment								(18,198)
Dividends received								(125)
Disposal of equity-accounted investment								(32,905)
Foreign currency adjustment								5,121
Balance		18,857						18,857
Balance as of, beginning				620				620
Loans granted								1,238
Allowance for doubtful loans								(738)
Loans repaid								(134)
Foreign currency adjustment								14
Balance as of, ending		1,000						1,000
Bank Frick [Member]
Schedule of Equity Method Investments [Line Items]
Balance				29,739				29,739
Stock-based compensation								0
Comprehensive (loss) income								1,156
Other comprehensive income								0
Equity accounted (loss) earnings								1,156
Share of net (loss) income								1,156
Impairment								0
Dividends received								0
Disposal of equity-accounted investment								(32,892)
Foreign currency adjustment								1,997
Balance		0						0
Balance as of, beginning				0				0
Loans granted								0
Allowance for doubtful loans								0
Loans repaid								0
Foreign currency adjustment								0
Balance as of, ending		0						0
Finbond [Member]
Schedule of Equity Method Investments [Line Items]
Balance				30,876				30,876
Stock-based compensation								(40)
Comprehensive (loss) income								(18,579)
Other comprehensive income								1,688
Equity accounted (loss) earnings								(20,267)
Share of net (loss) income								(2,617)
Impairment			$ (800)	(16,800)				(17,650)
Dividends received								0
Disposal of equity-accounted investment								0
Foreign currency adjustment								3,004
Balance		15,261						15,261
Balance as of, beginning				0				0
Loans granted								0
Allowance for doubtful loans								0
Loans repaid								0
Foreign currency adjustment								0
Balance as of, ending		0						0
Other [Member]
Schedule of Equity Method Investments [Line Items]
Balance				4,601				4,601
Stock-based compensation								0
Comprehensive (loss) income								(987)
Other comprehensive income								0
Equity accounted (loss) earnings								(987)
Share of net (loss) income								(439)
Impairment								(548)
Dividends received								(125)
Disposal of equity-accounted investment								(13)
Foreign currency adjustment								120
Balance		3,596						3,596
Balance as of, beginning				$ 620				620
Loans granted								1,238
Allowance for doubtful loans								(738)
Loans repaid								(134)
Foreign currency adjustment								14
Balance as of, ending		$ 1,000						$ 1,000

[1] Derived from audited financial statements.

[2] Certain amounts have been restated to correct the misstatement discussed in Note 1.