Business Segment Information Reconciliation of Operating Profit by Segment to Consolidated (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012	Mar. 31, 2011
REVENUE
License	$ 15,009	$ 13,025	$ 40,825	$ 37,944
Support and service	226,535	210,074	672,414	633,062
Hardware	14,760	17,086	47,261	46,636
Total revenue	256,304	240,185	760,500	717,642
COST OF SALES
Cost of license	2,424	1,145	4,666	4,402
Cost of support and service	139,593	131,010	406,549	383,673
Cost of hardware	10,904	12,740	34,066	34,425
Total cost of sales	152,921	144,895	445,281	422,500
GROSS PROFIT	103,383	95,290	315,219	295,142
OPERATING EXPENSES	46,886	44,787	140,136	136,875
INTEREST INCOME (EXPENSE)	(1,379)	(1,649)	(4,048)	(6,979)
INCOME BEFORE INCOME TAXES	55,118	48,854	171,035	151,288
Banking Systems and Services [Member]
REVENUE
License	10,887	8,464	28,102	26,826
Support and service	173,422	163,354	515,687	493,965
Hardware	10,390	11,672	33,769	33,596
Total revenue	194,699	183,490	577,558	554,387
COST OF SALES
Cost of license	1,903	770	3,736	3,544
Cost of support and service	106,654	100,355	309,848	293,529
Cost of hardware	7,635	8,523	23,747	24,309
Total cost of sales	116,192	109,648	337,331	321,382
GROSS PROFIT	78,507	73,842	240,227	233,005
Credit Union Systems and Services [Member]
REVENUE
License	4,122	4,561	12,723	11,118
Support and service	53,113	46,720	156,727	139,097
Hardware	4,370	5,414	13,492	13,040
Total revenue	61,605	56,695	182,942	163,255
COST OF SALES
Cost of license	521	375	930	858
Cost of support and service	32,939	30,655	96,701	90,144
Cost of hardware	3,269	4,217	10,319	10,116
Total cost of sales	36,729	35,247	107,950	101,118
GROSS PROFIT	$ 24,876	$ 21,448	$ 74,992	$ 62,137