Goodwill and Other Identifiable Intangible Assets (Identifiable Intangible Assets) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 197,054	$ 183,390
Accumulated Amortization	75,507	62,176
Total	121,547	121,214
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	137,146	131,263
Accumulated Amortization	56,107	45,707
Total	81,039	85,556
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	19,509	21,546
Accumulated Amortization	7,617	9,451
Total	11,892	12,095
Non-Compete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,410	2,586
Accumulated Amortization	1,711	1,209
Total	699	1,377
Supplier Partner Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	4,085	3,583
Accumulated Amortization	1,191	815
Total	2,894	2,768
Encryption Key Library [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	19,900	19,900
Accumulated Amortization	7,255	4,768
Total	12,645	15,132
Developed technology [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	14,004	4,512
Accumulated Amortization	1,626	226
Total	$ 12,378	$ 4,286