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, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
REVENUE
License	$ 16,681	$ 15,009	$ 42,755	$ 40,825
Support and service	250,415	226,535	745,310	672,414
Hardware	14,447	14,760	43,173	47,261
Total revenue	281,543	256,304	831,238	760,500
COST OF SALES
Cost of license	1,360	2,424	3,689	4,666
Cost of support and service	155,012	139,593	443,113	406,549
Cost of hardware	10,581	10,904	31,681	34,066
Total cost of sales	166,953	152,921	478,483	445,281
GROSS PROFIT	114,590	103,383	352,755	315,219
OPERATING EXPENSES	48,881	46,886	160,103	140,136
INTEREST INCOME (EXPENSE)	(901)	(1,379)	(3,125)	(4,048)
INCOME BEFORE INCOME TAXES	64,808	55,118	189,527	171,035
Banking Systems and Services [Member]
REVENUE
License	10,786	10,887	25,590	28,102
Support and service	191,845	173,422	567,808	515,687
Hardware	10,329	10,390	30,121	33,769
Total revenue	212,960	194,699	623,519	577,558
COST OF SALES
Cost of license	1,043	1,903	2,764	3,736
Cost of support and service	118,694	106,654	336,572	309,848
Cost of hardware	7,464	7,635	21,858	23,747
Total cost of sales	127,201	116,192	361,194	337,331
GROSS PROFIT	85,759	78,507	262,325	240,227
Credit Union Systems and Services [Member]
REVENUE
License	5,895	4,122	17,165	12,723
Support and service	58,570	53,113	177,502	156,727
Hardware	4,118	4,370	13,052	13,492
Total revenue	68,583	61,605	207,719	182,942
COST OF SALES
Cost of license	317	521	925	930
Cost of support and service	36,318	32,939	106,541	96,701
Cost of hardware	3,117	3,269	9,823	10,319
Total cost of sales	39,752	36,729	117,289	107,950
GROSS PROFIT	$ 28,831	$ 24,876	$ 90,430	$ 74,992