Business Segment Information Reconciliation of Operating Profit by Segment to Consolidated (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
REVENUE
License	$ 12,864	$ 12,264
Support and service	244,585	220,270
Hardware	13,552	15,804
Total revenue	271,001	248,338
COST OF SALES
Cost of license	1,077	1,127
Cost of support and service	143,418	131,124
Cost of hardware	10,578	11,661
Total cost of sales	155,073	143,912
GROSS PROFIT	115,928	104,426
OPERATING EXPENSES	48,412	46,629
INTEREST INCOME (EXPENSE)	(1,154)	(1,327)
INCOME BEFORE INCOME TAXES	66,362	56,470
Banking Systems and Services [Member]
REVENUE
License	7,281	7,674
Support and service	186,065	169,075
Hardware	9,080	10,359
Total revenue	202,426	187,108
COST OF SALES
Cost of license	687	901
Cost of support and service	108,723	99,773
Cost of hardware	7,211	7,448
Total cost of sales	116,621	108,122
GROSS PROFIT	85,805	78,986
Credit Union Systems and Services [Member]
REVENUE
License	5,583	4,590
Support and service	58,520	51,195
Hardware	4,472	5,445
Total revenue	68,575	61,230
COST OF SALES
Cost of license	390	226
Cost of support and service	34,695	31,351
Cost of hardware	3,367	4,213
Total cost of sales	38,452	35,790
GROSS PROFIT	$ 30,123	$ 25,440