Business Segment Information Reconciliation of Operating Profit by Segment to Consolidated (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
REVENUE
License	$ 292	$ 569	$ 2,530	$ 1,563
Support and service	319,649	296,896	947,615	882,017
Hardware	13,245	12,244	37,532	38,897
Total revenue	333,186	309,709	987,677	922,477
COST OF SALES
Cost of license	193	285	873	1,002
Cost of support and service	184,527	168,457	541,230	503,925
Cost of hardware	9,553	9,152	26,279	28,111
Total cost of sales	194,273	177,894	568,382	533,038
GROSS PROFIT	138,913	131,815	419,295	389,439
Total operating expenses	59,083	54,613	174,140	160,949
Total interest income (expense)	(432)	(636)	(725)	(1,155)
INCOME BEFORE INCOME TAXES	79,398	76,566	244,430	227,335
Banking Systems and Services [Member]
REVENUE
License	292	333	2,102	1,062
Support and service	236,337	228,666	696,691	678,989
Hardware	9,574	9,112	25,153	28,987
Total revenue	246,203	238,111	723,946	709,038
COST OF SALES
Cost of license	193	141	755	691
Cost of support and service	141,995	132,548	415,148	395,469
Cost of hardware	6,923	6,791	17,455	20,849
Total cost of sales	149,111	139,480	433,358	417,009
GROSS PROFIT	97,092	98,631	290,588	292,029
Credit Union Systems and Services [Member]
REVENUE
License	0	236	428	501
Support and service	83,312	68,230	250,924	203,028
Hardware	3,671	3,132	12,379	9,910
Total revenue	86,983	71,598	263,731	213,439
COST OF SALES
Cost of license	0	144	118	311
Cost of support and service	42,532	35,909	126,082	108,456
Cost of hardware	2,630	2,361	8,824	7,262
Total cost of sales	45,162	38,414	135,024	116,029
GROSS PROFIT	$ 41,821	$ 33,184	$ 128,707	$ 97,410