Business Segment Information Reconciliation of Operating Profit by Segment to Consolidated (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
REVENUE
License	$ 634	$ 491	$ 2,237	$ 994
Support and service	320,219	296,905	627,966	585,121
Hardware	12,019	13,898	24,287	26,652
Total revenue	332,872	311,294	654,490	612,767
COST OF SALES
Cost of license	498	308	680	717
Cost of support and service	181,989	170,377	356,703	335,467
Cost of hardware	7,958	9,574	16,726	18,959
Total cost of sales	190,445	180,259	374,109	355,143
GROSS PROFIT	142,427	131,035	280,381	257,624
Total operating expenses	57,640	51,370	115,057	106,335
Total interest income (expense)	(185)	(309)	(292)	(518)
INCOME BEFORE INCOME TAXES	84,602	79,356	165,032	150,771
Banking Systems and Services [Member]
REVENUE
License	563	288	1,809	729
Support and service	232,731	229,107	460,354	450,322
Hardware	7,735	10,130	15,579	19,874
Total revenue	241,029	239,525	477,742	470,925
COST OF SALES
Cost of license	448	184	562	550
Cost of support and service	137,787	134,034	273,153	262,920
Cost of hardware	4,979	6,887	10,532	14,058
Total cost of sales	143,214	141,105	284,247	277,528
GROSS PROFIT	97,815	98,420	193,495	193,397
Credit Union Systems and Services [Member]
REVENUE
License	71	203	428	265
Support and service	87,488	67,798	167,612	134,799
Hardware	4,284	3,768	8,708	6,778
Total revenue	91,843	71,769	176,748	141,842
COST OF SALES
Cost of license	50	124	118	167
Cost of support and service	44,202	36,343	83,550	72,547
Cost of hardware	2,979	2,687	6,194	4,901
Total cost of sales	47,231	39,154	89,862	77,615
GROSS PROFIT	$ 44,612	$ 32,615	$ 86,886	$ 64,227