Business Segment Information Reconciliation of Operating Profit by Segment to Consolidated (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
REVENUE
License	$ 13,210	$ 13,552	$ 26,074	$ 25,816
Support and service	250,310	225,609	494,895	445,879
Hardware	15,174	16,697	28,727	32,501
Total revenue	278,694	255,858	549,696	504,196
COST OF SALES
Cost of license	1,251	1,115	2,329	2,242
Cost of support and service	144,683	135,833	288,101	266,956
Cost of hardware	10,523	11,501	21,101	23,162
Total cost of sales	156,457	148,449	311,531	292,360
GROSS PROFIT	122,237	107,409	238,165	211,836
OPERATING EXPENSES	62,809	46,621	111,222	93,251
INTEREST INCOME (EXPENSE)	(1,071)	(1,342)	(2,224)	(2,670)
INCOME BEFORE INCOME TAXES	58,357	59,446	124,719	115,915
Banking Systems and Services [Member]
REVENUE
License	7,524	9,540	14,804	17,214
Support and service	189,898	173,189	375,963	342,264
Hardware	10,712	13,020	19,793	23,379
Total revenue	208,134	195,749	410,560	382,857
COST OF SALES
Cost of license	1,034	933	1,721	1,834
Cost of support and service	109,156	103,422	217,878	203,195
Cost of hardware	7,184	8,663	14,395	16,111
Total cost of sales	117,374	113,018	233,994	221,140
GROSS PROFIT	90,760	82,731	176,566	161,717
Credit Union Systems and Services [Member]
REVENUE
License	5,686	4,012	11,270	8,602
Support and service	60,412	52,420	118,932	103,615
Hardware	4,462	3,677	8,934	9,122
Total revenue	70,560	60,109	139,136	121,339
COST OF SALES
Cost of license	217	182	608	408
Cost of support and service	35,527	32,411	70,223	63,761
Cost of hardware	3,339	2,838	6,706	7,051
Total cost of sales	39,083	35,431	77,537	71,220
GROSS PROFIT	$ 31,477	$ 24,678	$ 61,599	$ 50,119