Equity-Accounted Investments And Other Long-Term Assets (Summary Of Movement In Equity-Accounted Investments) (Details) - USD ($) $ in Thousands		3 Months Ended
		Sep. 30, 2022		Sep. 30, 2021	Jun. 30, 2022
Schedule of Equity Method Investments [Line Items]
Balance		$ 234,920	[1]	$ 275,980
Net (loss) income		(10,696)		(12,994)
Balance		205,863		256,747
Balance at beginning of period	[1]	342,216
Loans granted		112		$ 0
Balance at end of period		320,478
Total		605,770			$ 656,565	[1]
Equity-accounted Investees [Member]
Schedule of Equity Method Investments [Line Items]
Impairment		(1,110)
Finbond [Member] | Equity-accounted Investees [Member]
Schedule of Equity Method Investments [Line Items]
Impairment		(1,110)
Other [Member] | Equity-accounted Investees [Member]
Schedule of Equity Method Investments [Line Items]
Impairment		0
Equity-accounted Investees [Member]
Schedule of Equity Method Investments [Line Items]
Balance		5,861
Stock-based compensation		6
Comprehensive (loss) income		(176)
Other comprehensive income		2,441
Net (loss) income		(2,617)
Share of net income (loss) (Note 1)		(1,507)
Dividends received		(21)
Disposal of Finbond shares		(3)
Foreign currency adjustment		(556)
Balance		5,111
Balance at beginning of period		0
Loans granted		112
Loans repaid		(112)
Foreign currency adjustment		0
Balance at end of period		0
Total		5,111			$ 5,861
Equity-accounted Investees [Member] | Finbond [Member]
Schedule of Equity Method Investments [Line Items]
Balance		5,760
Stock-based compensation		6
Comprehensive (loss) income		(190)
Other comprehensive income		2,441
Net (loss) income		(2,631)
Share of net income (loss) (Note 1)		(1,521)
Dividends received		0
Disposal of Finbond shares		(3)
Foreign currency adjustment		(546)
Balance		5,027
Balance at beginning of period		0
Loans granted		0
Loans repaid		0
Foreign currency adjustment		0
Balance at end of period		0
Equity-accounted Investees [Member] | Other [Member]
Schedule of Equity Method Investments [Line Items]
Balance		101
Stock-based compensation		0
Comprehensive (loss) income		14
Other comprehensive income		0
Net (loss) income		14
Share of net income (loss) (Note 1)		14
Dividends received		(21)
Disposal of Finbond shares		0
Foreign currency adjustment		(10)
Balance		84
Balance at beginning of period		0
Loans granted		112
Loans repaid		(112)
Foreign currency adjustment		0
Balance at end of period		$ 0

[1] (A) – Derived from audited financial statements