Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	May 31, 2011	May 31, 2010	May 31, 2011	May 31, 2010
Revenue:
Software licenses	$ 45,417	$ 44,228	$ 96,753	$ 91,345
Maintenance and services	89,267	83,428	172,168	163,858
Total revenue	134,684	127,656	268,921	255,203
Costs of revenue:
Cost of software licenses	2,321	1,619	4,702	3,608
Cost of maintenance and services	19,906	18,327	37,674	35,241
Amortization of acquired intangibles for purchased technology	3,930	5,285	7,905	10,383
Total costs of revenue	26,157	25,231	50,281	49,232
Gross profit	108,527	102,425	218,640	205,971
Operating expenses:
Sales and marketing	44,312	40,140	89,010	83,346
Product development	20,137	23,153	40,996	46,540
General and administrative	13,742	13,448	25,594	26,230
Amortization of other acquired intangibles	1,982	2,736	4,256	5,100
Restructuring expense	1,144	203	3,258	25,974
Acquisition-related expenses				415
Total operating expenses	81,317	79,680	163,114	187,605
Income from operations	27,210	22,745	55,526	18,366
Other income:
Interest income and other	714	581	1,301	2,062
Foreign currency gain (loss)	(505)	3,338	(1,131)	4,613
Total other income	209	3,919	170	6,675
Income before provision for income taxes	27,419	26,664	55,696	25,041
Provision for income taxes	9,459	7,606	17,215	6,989
Net income	$ 17,960	$ 19,058	$ 38,481	$ 18,052
Earnings per share:
Basic	$ 0.27	$ 0.30	$ 0.57	$ 0.29
Diluted	$ 0.26	$ 0.29	$ 0.55	$ 0.28
Weighted average shares outstanding:
Basic	66,897	63,805	66,942	62,712
Diluted	69,246	66,355	69,453	65,191