Condensed Consolidated Statements Of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Aug. 31, 2013	Aug. 31, 2012	Aug. 31, 2013	Aug. 31, 2012
Revenue:
Software licenses	$ 25,666	$ 22,637	$ 84,920	$ 72,816
Maintenance and services	51,912	51,734	158,096	158,154
Total revenue	77,578	74,371	243,016	230,970
Costs of revenue:
Cost of software licenses	1,587	1,375	5,033	4,117
Cost of maintenance and services	6,403	7,974	21,043	22,013
Amortization of acquired intangibles	529	139	811	522
Total costs of revenue	8,519	9,488	26,887	26,652
Gross profit	69,059	64,883	216,129	204,318
Operating expenses:
Sales and marketing	24,554	24,970	79,086	67,085
Product development	14,615	12,631	42,908	33,330
General and administrative	13,660	14,375	42,390	47,789
Amortization of acquired intangibles	211	207	549	622
Restructuring expenses	5,401	1,411	9,127	6,147
Acquisition-related expenses	957	0	2,229	215
Total operating expenses	59,398	53,594	176,289	155,188
Income from operations	9,661	11,289	39,840	49,130
Other (expense) income:
Interest income and other	371	1,017	1,146	2,352
Foreign currency loss, net	(194)	(660)	(1,809)	(1,476)
Total other (expense) income, net	177	357	(663)	876
Income from continuing operations before income taxes	9,838	11,646	39,177	50,006
Provision for income taxes	2,634	3,902	14,018	17,546
Income from continuing operations	7,204	7,744	25,159	32,460
Income (loss) from discontinued operations, net	17,639	(1,906)	34,712	(21,041)
Net income	$ 24,843	$ 5,838	$ 59,871	$ 11,419
Basic:
Continuing operations (in dollars per share)	$ 0.13	$ 0.12	$ 0.45	$ 0.52
Discontinued operations (in dollars per share)	$ 0.33	$ (0.03)	$ 0.63	$ (0.33)
Net income per share (in dollars per share)	$ 0.46	$ 0.09	$ 1.08	$ 0.18
Diluted:
Continuing operations (in dollars per share)	$ 0.13	$ 0.12	$ 0.45	$ 0.51
Discontinued operations (in dollars per share)	$ 0.32	$ (0.03)	$ 0.62	$ (0.33)
Net income per share (in dollars per share)	$ 0.46	$ 0.09	$ 1.06	$ 0.18
Weighted average shares outstanding:
Basic (in shares)	53,532	63,469	55,451	62,888
Diluted (in shares)	54,389	64,105	56,292	63,795