Reportable Segment Information Reconciliation of Operating Profit by Segment to Consolidated (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	$ 505,314	$ 493,896	$ 1,034,516	$ 981,952
Cost of Revenue	304,589	282,825	602,849	559,460
Research and Development	36,561	29,916	69,554	56,670
Selling, General and Administrative	56,788	55,493	114,013	106,565
Total Expenses	397,938	368,234	786,416	722,695
OPERATING INCOME	107,376	125,662	248,100	259,257
INTEREST INCOME (EXPENSE)	(2,166)	(441)	(3,590)	(683)
INCOME BEFORE INCOME TAXES	105,210	125,221	244,510	258,574
Core [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	155,390	154,878	330,514	320,163
Cost of Revenue	68,324	64,554	140,564	131,456
SEGMENT INCOME	87,066	90,324	189,950	188,707
Payments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	191,487	185,505	378,026	358,096
Cost of Revenue	108,071	96,966	209,226	191,549
SEGMENT INCOME	83,416	88,539	168,800	166,547
Complementary [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	142,295	136,540	290,647	274,318
Cost of Revenue	59,270	55,982	117,708	110,399
SEGMENT INCOME	83,025	80,558	172,939	163,919
Corporate and Other [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	16,142	16,973	35,329	29,375
Cost of Revenue	68,924	65,323	135,351	126,056
SEGMENT INCOME	(52,782)	(48,350)	(100,022)	(96,681)
Services & Support [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	290,700	296,211	610,849	593,704
Services & Support [Member] | Core [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	145,650	145,699	310,675	301,536
Services & Support [Member] | Payments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	19,340	25,294	37,998	42,357
Services & Support [Member] | Complementary [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	110,380	108,933	228,528	221,739
Services & Support [Member] | Corporate and Other [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	15,330	16,285	33,648	28,072
Processing [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	214,614	197,685	423,667	388,248
Processing [Member] | Core [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	9,740	9,179	19,839	18,627
Processing [Member] | Payments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	172,147	160,211	340,028	315,739
Processing [Member] | Complementary [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	31,915	27,607	62,119	52,579
Processing [Member] | Corporate and Other [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	$ 812	$ 688	$ 1,681	$ 1,303