Business Segment Information Reconciliation of Operating Profit by Segment to Consolidated (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
REVENUE
License	$ 694	$ 1,604
Support and service	333,046	307,746
Hardware	11,288	12,268
Total revenue	345,028	321,618
COST OF SALES
Cost of license	252	181
Cost of support and service	185,892	174,714
Cost of hardware	8,619	8,768
Total cost of sales	194,763	183,663
GROSS PROFIT	150,265	137,955
Total operating expenses	58,848	57,418
Total interest income (expense)	(34)	(107)
INCOME BEFORE INCOME TAXES	91,383	80,430
Banking Systems and Services [Member]
REVENUE
License	455	1,247
Support and service	250,322	227,622
Hardware	7,045	7,844
Total revenue	257,822	236,713
COST OF SALES
Cost of license	193	113
Cost of support and service	142,812	135,366
Cost of hardware	5,327	5,553
Total cost of sales	148,332	141,032
GROSS PROFIT	109,490	95,681
Credit Union Systems and Services [Member]
REVENUE
License	239	357
Support and service	82,724	80,124
Hardware	4,243	4,425
Total revenue	87,206	84,906
COST OF SALES
Cost of license	59	68
Cost of support and service	43,080	39,348
Cost of hardware	3,292	3,215
Total cost of sales	46,431	42,631
GROSS PROFIT	$ 40,775	$ 42,275