CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended				9 Months Ended
	Jun. 30, 2013		Jun. 30, 2012		Jun. 30, 2013		Jun. 30, 2012
Revenues:
Transactional and maintenance	$ 129,422		$ 113,708		$ 385,759		$ 342,734
Professional services	32,306		31,993		98,752		91,147
License	22,044		14,777		68,606		56,467
Total revenues	183,772		160,478		553,117		490,348
Operating expenses:
Cost of revenues	57,655	[1]	47,832	[1]	172,659	[1]	142,620	[1]
Research and development	18,570		14,890		49,143		41,925
Selling, general and administrative	68,665	[1]	59,123	[1]	205,968	[1]	173,482	[1]
Amortization of intangible assets	3,477	[1]	1,465	[1]	10,453	[1]	4,885	[1]
Restructuring and acquisition-related	197				3,486
Total operating expenses	148,564		123,310		441,709		362,912
Operating income	35,208		37,168		111,408		127,436
Interest income	15		82		45		276
Interest expense	(7,432)		(7,907)		(23,167)		(23,878)
Other income (expense), net	830		911		765		(271)
Income before income taxes	28,621		30,254		89,051		103,563
Provision for income taxes	8,999		9,505		27,513		32,805
Net income	19,622		20,749		61,538		70,758
Other comprehensive income:
Unrealized losses on investments							(8)
Translation adjustments	(1,284)		(5,720)		(15,705)		(2,266)
Comprehensive income	$ 18,338		$ 15,029		$ 45,833		$ 68,484
Earnings per share:
Basic	$ 0.55		$ 0.61		$ 1.74		$ 2.01
Diluted	$ 0.54		$ 0.59		$ 1.69		$ 1.95
Shares used in computing earnings per share:
Basic	35,499		34,004		35,400		35,126
Diluted	36,385		35,293		36,340		36,247

[1] Cost of revenues and selling, general and administrative expenses exclude the amortization of intangible assets. See Note 5 to the accompanying condensed consolidated financial statements.