Equity-Accounted Investments And Other Long-Term Assets (Ownership Percentage Of Equity-Accounted Investments) (Details)	Mar. 31, 2025	Jun. 30, 2024
Sanduela Technology Proprietary Limited [Member]
Schedule of Equity Method Investments [Line Items]
Equity-accounted investments, ownership percentage	49.00%	49.00%
Smartswitch Namibia Pty Ltd [Member]
Schedule of Equity Method Investments [Line Items]
Equity-accounted investments, ownership percentage	50.00%	50.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
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