Restatement of Condensed Consolidated Financial Statements Income Statement (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
REVENUE
License	$ 503	$ 762
Support and service	288,216	262,630
Hardware	12,755	14,338
Total revenue	301,474	277,730
COST OF SALES
Cost of license	409	344
Cost of support and service	165,090	149,156
Cost of hardware	9,385	10,941
Total cost of sales	174,884	160,441
GROSS PROFIT	126,590	117,289
OPERATING EXPENSES
Selling and marketing	21,663	20,738
Research and development	16,791	15,673
General and administrative	16,510	14,250
Total operating expenses	54,964	50,661
OPERATING INCOME	71,626	66,628
INTEREST INCOME (EXPENSE)
Interest income	57	131
Interest expense	(266)	(280)
Total interest income (expense)	(209)	(149)
INCOME BEFORE INCOME TAXES	71,417	66,479
PROVISION FOR INCOME TAXES	25,329	23,258
NET INCOME	$ 46,088	$ 43,221
Earnings Per Share
Diluted earnings per share	$ 0.56	$ 0.50
Diluted weighted average shares outstanding	82,589	85,854
Basic earnings per share	$ 0.56	$ 0.51
Basic weighted average shares outstanding	82,195	85,294
Scenario, Previously Reported [Member]
REVENUE
License	$ 13,610	$ 11,779
Support and service	292,454	269,544
Hardware	12,755	14,338
Total revenue	318,819	295,661
COST OF SALES
Cost of license	1,389	1,412
Cost of support and service	169,697	154,583
Cost of hardware	9,385	10,941
Total cost of sales	180,471	166,936
GROSS PROFIT	138,348	128,725
OPERATING EXPENSES
Selling and marketing	22,408	21,458
Research and development	16,791	15,673
General and administrative	16,510	14,250
Total operating expenses	55,709	51,381
OPERATING INCOME	82,639	77,344
INTEREST INCOME (EXPENSE)
Interest income	57	131
Interest expense	(266)	(280)
Total interest income (expense)	(209)	(149)
INCOME BEFORE INCOME TAXES	82,430	77,195
PROVISION FOR INCOME TAXES	29,668	27,407
NET INCOME	$ 52,762	$ 49,788
Earnings Per Share
Diluted earnings per share	$ 0.64	$ 0.58
Diluted weighted average shares outstanding	82,589	85,854
Basic earnings per share	$ 0.64	$ 0.58
Basic weighted average shares outstanding	82,195	85,294
Scenario, Adjustment [Member]
REVENUE
License	$ (13,107)	$ (11,017)
Support and service	(4,238)	(6,914)
Hardware	0	0
Total revenue	(17,345)	(17,931)
COST OF SALES
Cost of license	(980)	(1,068)
Cost of support and service	(4,607)	(5,427)
Cost of hardware	0	0
Total cost of sales	(5,587)	(6,495)
GROSS PROFIT	(11,758)	(11,436)
OPERATING EXPENSES
Selling and marketing	(745)	(720)
Research and development	0	0
General and administrative	0	0
Total operating expenses	(745)	(720)
OPERATING INCOME	(11,013)	(10,716)
INTEREST INCOME (EXPENSE)
Interest income	0	0
Interest expense	0	0
Total interest income (expense)	0	0
INCOME BEFORE INCOME TAXES	(11,013)	(10,716)
PROVISION FOR INCOME TAXES	(4,339)	(4,149)
NET INCOME	$ (6,674)	$ (6,567)
Earnings Per Share
Diluted earnings per share	$ (0.08)	$ (0.08)
Diluted weighted average shares outstanding	82,589	85,854
Basic earnings per share	$ (0.08)	$ (0.08)
Basic weighted average shares outstanding	82,195	85,294