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, 2011	Dec. 31, 2010	Dec. 31, 2011	Dec. 31, 2010
REVENUE
License	$ 13,552	$ 15,460	$ 25,816	$ 24,919
Support and service	225,609	212,378	445,879	422,988
Hardware	16,697	14,797	32,501	29,550
Total revenue	255,858	242,635	504,196	477,457
COST OF SALES
Cost of license	1,115	2,079	2,242	3,257
Cost of support and service	135,833	126,857	266,956	252,663
Cost of hardware	11,501	10,880	23,162	21,685
Total cost of sales	148,449	139,816	292,360	277,605
GROSS PROFIT	107,409	102,819	211,836	199,852
OPERATING EXPENSES	46,621	47,830	93,251	92,088
INTEREST INCOME (EXPENSE)	(1,342)	(2,455)	(2,670)	(5,330)
INCOME BEFORE INCOME TAXES	59,446	52,534	115,915	102,434
Banking Systems and Services [Member]
REVENUE
License	9,540	11,258	17,214	18,362
Support and service	173,189	166,033	342,264	330,611
Hardware	13,020	11,731	23,379	21,924
Total revenue	195,749	189,022	382,857	370,897
COST OF SALES
Cost of license	933	1,696	1,834	2,774
Cost of support and service	103,422	96,728	203,195	193,174
Cost of hardware	8,663	8,480	16,111	15,786
Total cost of sales	113,018	106,904	221,140	211,734
GROSS PROFIT	82,731	82,118	161,717	159,163
Credit Union Systems and Services [Member]
REVENUE
License	4,012	4,202	8,602	6,557
Support and service	52,420	46,345	103,615	92,377
Hardware	3,677	3,066	9,122	7,626
Total revenue	60,109	53,613	121,339	106,560
COST OF SALES
Cost of license	182	383	408	483
Cost of support and service	32,411	30,129	63,761	59,489
Cost of hardware	2,838	2,400	7,051	5,899
Total cost of sales	35,431	32,912	71,220	65,871
GROSS PROFIT	$ 24,678	$ 20,701	$ 50,119	$ 40,689