Business Segment Information Reconciliation of Operating Profit by Segment to Consolidated (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
REVENUE
License	$ 849	$ 634	$ 1,543	$ 2,237
Support and service	337,515	320,219	670,561	627,966
Hardware	10,189	12,019	21,477	24,287
Total revenue	348,553	332,872	693,581	654,490
COST OF SALES
Cost of license	59	498	311	680
Cost of support and service	191,269	181,989	377,161	356,703
Cost of hardware	6,818	7,958	15,436	16,726
Total cost of sales	198,146	190,445	392,908	374,109
GROSS PROFIT	150,407	142,427	300,673	280,381
Total operating expenses	61,801	57,640	120,649	115,057
Total interest income (expense)	(124)	(185)	(159)	(292)
INCOME BEFORE INCOME TAXES	88,482	84,602	179,865	165,032
Banking Systems and Services [Member]
REVENUE
License	745	563	1,200	1,809
Support and service	253,568	232,731	503,889	460,354
Hardware	6,246	7,735	13,292	15,579
Total revenue	260,559	241,029	518,381	477,742
COST OF SALES
Cost of license	49	448	242	562
Cost of support and service	150,088	137,787	292,899	273,153
Cost of hardware	3,965	4,979	9,291	10,532
Total cost of sales	154,102	143,214	302,432	284,247
GROSS PROFIT	106,457	97,815	215,949	193,495
Credit Union Systems and Services [Member]
REVENUE
License	104	71	343	428
Support and service	83,947	87,488	166,672	167,612
Hardware	3,943	4,284	8,185	8,708
Total revenue	87,994	91,843	175,200	176,748
COST OF SALES
Cost of license	10	50	69	118
Cost of support and service	41,181	44,202	84,262	83,550
Cost of hardware	2,853	2,979	6,145	6,194
Total cost of sales	44,044	47,231	90,476	89,862
GROSS PROFIT	$ 43,950	$ 44,612	$ 84,724	$ 86,886