Operating Segments (Summary Of Segment Information) (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Segment Reporting Information [Line Items]
Revenues	$ 154,473	$ 156,441
Operating income (loss)	31,215	33,125
Depreciation and amortization	10,115	10,174
Expenditures for long-lived assets	10,698	9,378
Reportable Segment [Member]
Segment Reporting Information [Line Items]
Revenues	164,228	168,653
Operating income (loss)	36,608	38,595
Depreciation and amortization	6,731	6,273
Expenditures for long-lived assets	10,698	9,378
Inter-Segment [Member]
Segment Reporting Information [Line Items]
Revenues	(9,755)	(12,212)
Operating income (loss)	(5,393)	(5,470)
Depreciation and amortization	3,384	3,901
South African Transaction Processing [Member] | Reportable Segment [Member]
Segment Reporting Information [Line Items]
Revenues	55,639	60,252
Operating income (loss)	13,511	13,639
Depreciation and amortization	1,795	1,722
Expenditures for long-lived assets	1,447	682
International Transaction Processing [Member] | Reportable Segment [Member]
Segment Reporting Information [Line Items]
Revenues	41,229	43,204
Operating income (loss)	6,543	7,349
Depreciation and amortization	4,696	4,372
Expenditures for long-lived assets	8,038	8,327
Financial Inclusion And Applied Technology [Member] | Reportable Segment [Member]
Segment Reporting Information [Line Items]
Revenues	67,360	65,197
Operating income (loss)	16,554	17,607
Depreciation and amortization	240	179
Expenditures for long-lived assets	$ 1,213	$ 369