Equity-Accounted Investments And Other Long-Term Assets (Summary Of Movement In Equity-Accounted Investments) (Details) - USD ($) $ in Thousands		3 Months Ended					6 Months Ended
		Dec. 31, 2020	Sep. 30, 2020		Dec. 31, 2019		Dec. 31, 2020		Dec. 31, 2019
Schedule of Equity Method Investments [Line Items]
Balance		$ 269,542	$ 290,213	[1]	$ 298,041		$ 290,213	[1]	$ 317,342
Equity accounted (loss) earnings		(13)			0	[2]	(13)		0	[2]
Balance		285,261	269,542		318,473		285,261		318,473
Balance as of, beginning	[1]		78,486				78,486
Loans granted		1,160			$ 612		1,238		$ 612
Balance as of, ending		106,738					106,738
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							(18,465)
Other comprehensive income							1,688
Equity accounted (loss) earnings							(20,153)
Share of net (loss) income							(1,955)
Impairment							(18,198)
Dividends received							(125)
Disposal of equity-accounted investment							(13)
Foreign currency adjustment							5,553
Balance		52,126					52,126
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							979
Other comprehensive income							0
Equity accounted (loss) earnings							979
Share of net (loss) income							979
Impairment							0
Dividends received							0
Disposal of equity-accounted investment							0
Foreign currency adjustment							2,301
Balance		33,019					33,019
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							3,178
Balance		15,435					15,435
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							(865)
Other comprehensive income							0
Equity accounted (loss) earnings							(865)
Share of net (loss) income							(317)
Impairment							(548)
Dividends received							(125)
Disposal of equity-accounted investment							(13)
Foreign currency adjustment							74
Balance		3,672					3,672
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.