Condensed Consolidated Statements Of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	May 31, 2012	May 31, 2011	May 31, 2012	May 31, 2011
Revenue:
Software licenses	$ 29,673	$ 45,417	$ 71,165	$ 96,753
Maintenance and services	84,923	89,267	167,857	172,168
Total revenue	114,596	134,684	239,022	268,921
Costs of revenue:
Cost of software licenses	2,273	2,321	4,561	4,702
Cost of maintenance and services	19,877	19,906	39,257	37,674
Amortization of acquired intangibles	3,631	3,930	7,365	7,905
Total costs of revenue	25,781	26,157	51,183	50,281
Gross profit	88,815	108,527	187,839	218,640
Operating expenses:
Sales and marketing	41,528	44,312	88,775	89,010
Product development	22,727	20,137	45,122	40,996
General and administrative	18,069	13,742	33,521	25,594
Amortization of acquired intangibles	1,767	1,982	3,588	4,256
Restructuring expenses	8,496	1,144	8,496	3,258
Acquisition-related expenses	0	0	215	0
Total operating expenses	92,587	81,317	179,717	163,114
(Loss) income from operations	(3,772)	27,210	8,122	55,526
Other income (expense):
Interest income and other	743	714	1,335	1,301
Foreign currency loss, net	(494)	(505)	(816)	(1,131)
Total other income (expense), net	249	209	519	170
(Loss) income before income tax	(3,523)	27,419	8,641	55,696
Income tax (benefit) provision	(1,615)	9,459	3,060	17,215
Net (loss) income	$ (1,908)	$ 17,960	$ 5,581	$ 38,481
Earnings per share:
Basic	$ (0.03)	$ 0.27	$ 0.09	$ 0.57
Diluted	$ (0.03)	$ 0.26	$ 0.09	$ 0.55
Weighted average shares outstanding:
Basic	63,051	66,897	62,598	66,942
Diluted	63,051	69,246	63,641	69,453