Equity-Accounted Investments And Other Long-Term Assets (Summary Of Other Long-Term Asset) (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Jun. 30, 2024
Schedule Of Equity And Held To Maturity Investments [Line Items]
Total equity investments	$ 22,113	$ 76,297
Policy holder assets under investment contracts (Note 8)	137	216
Reinsurance assets under insurance contracts (Note 8)	1,750	1,469
Other long-term assets	1,774	0
Total other long-term assets	25,774	77,982	[1]
Mobikwik [Member]
Schedule Of Equity And Held To Maturity Investments [Line Items]
Total equity investments	$ 22,113	$ 76,297
Equity-accounted investments, ownership percentage	8.00%	10.00%
Cell C [Member]
Schedule Of Equity And Held To Maturity Investments [Line Items]
Total equity investments	$ 0	$ 0
Equity-accounted investments, ownership percentage	5.00%	5.00%
CPS [Member]
Schedule Of Equity And Held To Maturity Investments [Line Items]
Total equity investments	$ 0	$ 0
Equity-accounted investments, ownership percentage	87.50%	87.50%

[1] <div>The Company reclassified an amount of $11,841 from long-term borrowings to current portion of long-term borrowings , refer to Note 1.</div>