Goodwill And Intangible Assets, Net (Goodwill Allocated To Reportable Segments) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Goodwill [Line Items]
Carrying value, Beginning Balance			$ 283,240,000
Carrying value, Continuing			169,079,000
Carrying value, Discontinued			114,161,000
Carrying value, Amendment to DNI preliminary purchase price allocation (Note 2)			5,017,000
Carrying value, Deconsolidation of DNI (Note 2)			(113,003,000)
Carrying value, Impairment loss	$ 0		(8,191,000)
Carrying value, Foreign currency adjustment			(10,564,000)
Carrying value, Ending Balance	156,499,000		156,499,000
South African Transaction Processing [Member]
Goodwill [Line Items]
Carrying value, Beginning Balance			20,946,000
Carrying value, Continuing			20,946,000
Carrying value, Impairment loss			(1,180,000)
Carrying value, Foreign currency adjustment			(1,083,000)
Carrying value, Ending Balance	18,683,000		18,683,000
International Transaction Processing [Member]
Goodwill [Line Items]
Carrying value, Beginning Balance			123,948,000
Carrying value, Continuing			123,948,000
Carrying value, Impairment loss		$ (19,900,000)	(7,011,000)	$ (19,900,000)
Carrying value, Foreign currency adjustment			(2,349,000)
Carrying value, Ending Balance	114,588,000		114,588,000
Financial Inclusion And Applied Technologies [Member]
Goodwill [Line Items]
Carrying value, Beginning Balance			138,346,000
Carrying value, Continuing			24,185,000
Carrying value, Discontinued			114,161,000
Carrying value, Amendment to DNI preliminary purchase price allocation (Note 2)			5,017,000
Carrying value, Deconsolidation of DNI (Note 2)			(113,003,000)
Carrying value, Foreign currency adjustment			(7,132,000)
Carrying value, Ending Balance	$ 23,228,000		$ 23,228,000