Reportable Segment Information Reconciliation of Operating Profit by Segment to Consolidated (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
REVENUE	$ 2,215,543	$ 2,077,702	$ 1,942,884
Cost of Revenue	1,299,477	1,219,062	1,128,614
Research and Development	148,256	142,678	121,355
Selling, General, and Administrative	278,419	235,274	218,296
Total Expenses	1,726,152	1,597,014	1,468,265
OPERATING INCOME	489,391	480,688	474,619
TOTAL INTEREST INCOME (EXPENSE)	8,628	(6,114)	(2,352)
INCOME BEFORE INCOME TAXES	498,019	474,574	472,267
Core Segment [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
REVENUE	690,738	649,045	622,442
Cost of Revenue	287,349	276,818	261,585
SEGMENT INCOME	403,389	372,227	360,857
Payments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
REVENUE	817,708	767,309	719,068
Cost of Revenue	442,084	420,880	386,409
SEGMENT INCOME	375,624	346,429	332,659
Complementary [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
REVENUE	618,211	583,586	544,244
Cost of Revenue	256,007	237,758	226,229
SEGMENT INCOME	362,204	345,828	318,015
Corporate and Other [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
REVENUE	88,886	77,762	57,130
Cost of Revenue	314,037	283,606	254,391
SEGMENT INCOME	(225,151)	(205,844)	(197,261)
Services and Support [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
REVENUE	1,275,954	1,214,701	1,156,365
Services and Support [Member] | Core Segment [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
REVENUE	649,169	608,517	583,752
Services and Support [Member] | Payments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
REVENUE	84,655	79,788	83,810
Services and Support [Member] | Complementary [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
REVENUE	461,828	453,541	434,159
Services and Support [Member] | Corporate and Other [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
REVENUE	80,302	72,855	54,644
Processing [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
REVENUE	939,589	863,001	786,519
Processing [Member] | Core Segment [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
REVENUE	41,569	40,528	38,690
Processing [Member] | Payments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
REVENUE	733,053	687,521	635,258
Processing [Member] | Complementary [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
REVENUE	156,383	130,045	110,085
Processing [Member] | Corporate and Other [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
REVENUE	$ 8,584	$ 4,907	$ 2,486