Goodwill And Intangible Assets, Net (Fair Value Of Intangible Assets Acquired) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Customer Relationships [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Amortization period (in years)	1 year
Customer Relationships [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Amortization period (in years)	15 years
Software And Unpatented Technology [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Amortization period (in years)	3 years
Software And Unpatented Technology [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Amortization period (in years)	5 years
Trademarks [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Amortization period (in years)	3 years
Trademarks [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Amortization period (in years)	20 years
DNI [Member] | Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Fair value as of acquisition date	$ 97,255
DNI [Member] | Customer Relationships [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Amortization period (in years)	5 years
DNI [Member] | Customer Relationships [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Amortization period (in years)	15 years
DNI [Member] | Software And Unpatented Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Fair value as of acquisition date	$ 2,609
Weighted-Average Amortization period (in years)	5 years
DNI [Member] | Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Fair value as of acquisition date	$ 4,139
Weighted-Average Amortization period (in years)	5 years
Pros Software [Member] | Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Fair value as of acquisition date		$ 2,311
Weighted-Average Amortization period (in years)		9 months
Malta FS [Member] | Financial Institution License [Member]
Finite-Lived Intangible Assets [Line Items]
Fair value as of acquisition date		$ 745
Malta FS [Member] | Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Fair value as of acquisition date		$ 186
Weighted-Average Amortization period (in years)		7 months 24 days
Malta FS [Member] | Software And Unpatented Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Fair value as of acquisition date		$ 147
Weighted-Average Amortization period (in years)		1 year 3 months
Transact24 [Member] | Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Fair value as of acquisition date			$ 3,749
Weighted-Average Amortization period (in years)			5 years
Transact24 [Member] | Software And Unpatented Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Fair value as of acquisition date			$ 1,225
Weighted-Average Amortization period (in years)			3 years
Masterpayment [Member] | Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Fair value as of acquisition date			$ 6,595
Weighted-Average Amortization period (in years)			5 years
Masterpayment [Member] | Software And Unpatented Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Fair value as of acquisition date			$ 1,765
Weighted-Average Amortization period (in years)			3 years
Masterpayment [Member] | Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Fair value as of acquisition date			$ 1,068
Weighted-Average Amortization period (in years)			5 years