Business Segment Information Reconciliation of Operating Profit by Segment to Consolidated (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
REVENUE
License	$ 491	$ 246	$ 994	$ 1,007
Support and service	296,905	273,242	585,121	535,872
Hardware	13,898	15,356	26,652	29,694
Total revenue	311,294	288,844	612,767	566,573
COST OF SALES
Cost of license	308	188	717	533
Cost of support and service	170,377	154,769	335,467	303,925
Cost of hardware	9,574	10,867	18,959	21,808
Total cost of sales	180,259	165,824	355,143	326,266
GROSS PROFIT	131,035	123,020	257,624	240,307
Total operating expenses	51,370	48,777	106,335	99,436
Total interest income (expense)	(309)	(138)	(518)	(286)
INCOME BEFORE INCOME TAXES	79,356	74,105	150,771	140,585
Banking Systems and Services [Member]
REVENUE
License	288	143	729	676
Support and service	229,107	210,689	450,322	411,124
Hardware	10,130	11,482	19,874	22,066
Total revenue	239,525	222,314	470,925	433,866
COST OF SALES
Cost of license	184	108	550	271
Cost of support and service	134,034	119,931	262,920	235,621
Cost of hardware	6,887	7,968	14,058	16,149
Total cost of sales	141,105	128,007	277,528	252,041
GROSS PROFIT	98,420	94,307	193,397	181,825
Credit Union Systems and Services [Member]
REVENUE
License	203	103	265	331
Support and service	67,798	62,553	134,799	124,748
Hardware	3,768	3,874	6,778	7,628
Total revenue	71,769	66,530	141,842	132,707
COST OF SALES
Cost of license	124	80	167	262
Cost of support and service	36,343	34,838	72,547	68,304
Cost of hardware	2,687	2,899	4,901	5,659
Total cost of sales	39,154	37,817	77,615	74,225
GROSS PROFIT	$ 32,615	$ 28,713	$ 64,227	$ 58,482