Segment and Geographic Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended
	Dec. 31, 2011		Dec. 31, 2010		Dec. 31, 2011		Dec. 31, 2010
Segment and Geographic Information [Abstract]
Number of operating segments					3
Summary of operating segments [Abstract]
Segment revenue	$ 66,555		$ 49,808		$ 117,780		$ 92,908
Segment expenses	25,221		24,284		50,864		47,754
Segment operating profit	41,334	[1]	25,524	[1]	66,916	[1]	45,154	[1]
Reconciliation to loss before income taxes [Abstract]
Total segment operating profit for reportable segments	41,334	[1]	25,524	[1]	66,916	[1]	45,154	[1]
Cost of license	(2,622)		(1,972)		(5,346)		(4,094)
Selling and marketing	(22,318)		(19,954)		(45,764)		(40,305)
Research and development	(12,767)		(12,096)		(26,536)		(24,671)
General and administrative and overhead	(11,490)		(13,425)		(27,377)		(29,982)
Stock-based compensation					(6,779)		(5,042)
Restructuring charges	(14)		(78)		59		(155)
Other (expense) income, net	(425)		(735)		(2,457)		1,929
Income (loss) before income taxes	7,635		(8,154)		(8,883)		(22,740)
License [Member]
Summary of operating segments [Abstract]
Segment revenue	46,502		25,333		78,412		44,300
Segment expenses	16,863		14,798		33,415		29,191
Segment operating profit	29,639	[1]	10,535	[1]	44,997	[1]	15,109	[1]
Reconciliation to loss before income taxes [Abstract]
Total segment operating profit for reportable segments	29,639	[1]	10,535	[1]	44,997	[1]	15,109	[1]
Maintenance, Training, and Other [Member]
Summary of operating segments [Abstract]
Segment revenue	14,401		16,536		28,568		34,006
Segment expenses	2,513		3,346		5,206		6,483
Segment operating profit	11,888	[1]	13,190	[1]	23,362	[1]	27,523	[1]
Reconciliation to loss before income taxes [Abstract]
Total segment operating profit for reportable segments	11,888	[1]	13,190	[1]	23,362	[1]	27,523	[1]
Professional Services [Member]
Summary of operating segments [Abstract]
Segment revenue	5,652		7,939		10,800		14,602
Segment expenses	5,845		6,140		12,243		12,080
Segment operating profit	(193)	[1]	1,799	[1]	(1,443)	[1]	2,522	[1]
Reconciliation to loss before income taxes [Abstract]
Total segment operating profit for reportable segments	(193)	[1]	1,799	[1]	(1,443)	[1]	2,522	[1]
Unallocated Amount to Segment [Member]
Reconciliation to loss before income taxes [Abstract]
Cost of license	(2,622)		(1,972)		(5,346)		(4,094)
Selling and marketing	(2,448)		(2,294)		(6,315)		(5,518)
Research and development	(10,573)		(9,835)		(22,145)		(20,198)
General and administrative and overhead	(15,565)		(18,300)		(34,974)		(39,156)
Stock-based compensation	(3,071)		(2,345)		(6,779)		(5,042)
Restructuring charges	(14)		(78)		59		(155)
Other (expense) income, net	(425)		(735)		(2,457)		1,929
Interest income (net)	$ 1,019		$ 1,881		$ 2,158		$ 4,340

[1] The Segment operating profits reported reflect only the direct expenses of the operating segment and do not contain an allocation for selling and marketing, general and administrative, development, restructuring and other corporate expenses incurred in support of the segments.