Reportable Segment Information Reconciliation of Operating Profit by Segment to Consolidated (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	$ 644,738	$ 600,982
Cost of Revenue	348,566	343,432
Research and Development	39,278	39,686
Selling, General, and Administrative	72,829	66,588
Total Expenses	460,673	449,706
OPERATING INCOME	184,065	151,276
INTEREST INCOME	6,253	5,522
INCOME BEFORE INCOME TAXES	190,318	156,798
Services and Support [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	376,851	356,679
Processing [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	267,887	244,303
Core [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	195,293	194,287
Cost of Revenue	73,137	80,947
SEGMENT INCOME	122,156	113,340
Core [Member] | Services and Support [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	183,860	183,529
Core [Member] | Processing [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	11,433	10,758
Payments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	230,894	211,923
Cost of Revenue	118,660	113,020
SEGMENT INCOME	112,234	98,903
Payments [Member] | Services and Support [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	25,741	22,743
Payments [Member] | Processing [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	205,153	189,180
Complementary [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	194,217	176,281
Cost of Revenue	72,260	67,144
SEGMENT INCOME	121,957	109,137
Complementary [Member] | Services and Support [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	146,311	134,572
Complementary [Member] | Processing [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	47,906	41,709
Corporate and Other [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	24,334	18,491
Cost of Revenue	84,509	82,321
SEGMENT INCOME	(60,175)	(63,830)
Corporate and Other [Member] | Services and Support [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	20,939	15,835
Corporate and Other [Member] | Processing [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	$ 3,395	$ 2,656