Goodwill And Intangible Assets, Net (Goodwill Allocated To Reportable Segments) (Details) - USD ($) $ in Thousands		6 Months Ended
		Dec. 31, 2019	Jun. 30, 2019
Goodwill [Line Items]
Carrying value, Beginning Balance			$ 149,387
Carrying value, Disposal of FIHRST (Note 2)		$ (599)
Carrying value, Foreign currency adjustment	[1]	150
Carrying value, Ending Balance		148,938	149,387	[2]
South African Transaction Processing [Member]
Goodwill [Line Items]
Carrying value, Beginning Balance			19,208
Carrying value, Disposal of FIHRST (Note 2)		(599)
Carrying value, Foreign currency adjustment	[1]	23
Carrying value, Ending Balance		18,632
International Transaction Processing [Member]
Goodwill [Line Items]
Carrying value, Beginning Balance			112,728
Carrying value, Foreign currency adjustment	[1]	83
Carrying value, Ending Balance		112,811
Financial Inclusion And Applied Technologies [Member]
Goodwill [Line Items]
Carrying value, Beginning Balance			$ 17,451
Carrying value, Foreign currency adjustment	[1]	44
Carrying value, Ending Balance		$ 17,495

[1] The foreign currency adjustment represents the effects of the fluctuations between the South African rand, the Euroand the Korean won, and the U.S. dollar on the carrying value.

[2] Derived from audited financial statements.