Restatement of Condensed Consolidated Financial Statements Income Statement (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
REVENUE
License	$ 491	$ 246	$ 994	$ 1,007
Support and service	296,905	273,242	585,121	535,872
Hardware	13,898	15,356	26,652	29,694
Total revenue	311,294	288,844	612,767	566,573
COST OF SALES
Cost of license	308	188	717	533
Cost of support and service	170,377	154,769	335,467	303,925
Cost of hardware	9,574	10,867	18,959	21,808
Total cost of sales	180,259	165,824	355,143	326,266
GROSS PROFIT	131,035	123,020	257,624	240,307
OPERATING EXPENSES
Selling and marketing	22,175	20,503	43,838	41,240
Research and development	17,681	16,142	34,472	31,814
General and administrative	11,514	12,132	28,025	26,382
Total operating expenses	51,370	48,777	106,335	99,436
OPERATING INCOME	79,665	74,243	151,289	140,871
INTEREST INCOME (EXPENSE)
Interest income	28	129	85	260
Interest expense	(337)	(267)	(603)	(546)
Total interest income (expense)	(309)	(138)	(518)	(286)
INCOME BEFORE INCOME TAXES	79,356	74,105	150,771	140,585
PROVISION FOR INCOME TAXES	25,474	25,744	50,802	49,002
NET INCOME	$ 53,882	$ 48,361	$ 99,969	$ 91,583
Earnings Per Share
Diluted earnings per share	$ 0.66	$ 0.56	$ 1.22	$ 1.07
Diluted weighted average shares outstanding	81,634	85,986	82,112	85,920
Basic earnings per share	$ 0.66	$ 0.57	$ 1.22	$ 1.07
Basic weighted average shares outstanding	81,432	85,450	81,813	85,372
Scenario, Previously Reported [Member]
REVENUE
License		$ 12,893		$ 24,671
Support and service		274,276		543,820
Hardware		15,356		29,694
Total revenue		302,525		598,185
COST OF SALES
Cost of license		947		2,359
Cost of support and service		157,893		312,477
Cost of hardware		10,867		21,808
Total cost of sales		169,707		336,644
GROSS PROFIT		132,818		261,541
OPERATING EXPENSES
Selling and marketing		21,071		42,529
Research and development		16,142		31,814
General and administrative		12,132		26,382
Total operating expenses		49,345		100,725
OPERATING INCOME		83,473		160,816
INTEREST INCOME (EXPENSE)
Interest income		129		260
Interest expense		(267)		(546)
Total interest income (expense)		(138)		(286)
INCOME BEFORE INCOME TAXES		83,335		160,530
PROVISION FOR INCOME TAXES		29,353		56,760
NET INCOME		$ 53,982		$ 103,770
Earnings Per Share
Diluted earnings per share		$ 0.63		$ 1.21
Diluted weighted average shares outstanding		85,986		85,920
Basic earnings per share		$ 0.63		$ 1.22
Basic weighted average shares outstanding		85,450		85,372
Scenario, Adjustment [Member]
REVENUE
License		$ (12,647)		$ (23,664)
Support and service		(1,034)		(7,948)
Hardware		0		0
Total revenue		(13,681)		(31,612)
COST OF SALES
Cost of license		(759)		(1,826)
Cost of support and service		(3,124)		(8,552)
Cost of hardware		0		0
Total cost of sales		(3,883)		(10,378)
GROSS PROFIT		(9,798)		(21,234)
OPERATING EXPENSES
Selling and marketing		(568)		(1,289)
Research and development		0		0
General and administrative		0		0
Total operating expenses		(568)		(1,289)
OPERATING INCOME		(9,230)		(19,945)
INTEREST INCOME (EXPENSE)
Interest income		0		0
Interest expense		0		0
Total interest income (expense)		0		0
INCOME BEFORE INCOME TAXES		(9,230)		(19,945)
PROVISION FOR INCOME TAXES		(3,609)		(7,758)
NET INCOME		$ (5,621)		$ (12,187)
Earnings Per Share
Diluted earnings per share		$ (0.07)		$ (0.14)
Diluted weighted average shares outstanding		85,986		85,920
Basic earnings per share		$ (0.06)		$ (0.15)
Basic weighted average shares outstanding		85,450		0