Condensed Consolidated Statements Of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Aug. 31, 2012	Aug. 31, 2011	Aug. 31, 2012	Aug. 31, 2011
Revenue:
Software licenses	$ 30,983	$ 38,713	$ 102,148	$ 135,466
Maintenance and services	76,190	85,798	235,010	250,905
Total revenue	107,173	124,511	337,158	386,371
Costs of revenue:
Cost of software licenses	1,927	2,321	6,488	7,023
Cost of maintenance and services	14,666	18,557	49,267	52,648
Amortization of acquired intangibles	3,648	3,966	11,013	11,871
Total costs of revenue	20,241	24,844	66,768	71,542
Gross profit	86,932	99,667	270,390	314,829
Operating expenses:
Sales and marketing	33,034	43,661	118,058	130,030
Product development	20,949	18,106	63,591	57,491
General and administrative	14,428	20,342	47,949	45,937
Amortization of acquired intangibles	1,737	1,909	5,270	6,108
Restructuring expenses	2,787	1,369	11,175	4,627
Acquisition-related expenses	0	0	215	0
Total operating expenses	72,935	85,387	246,258	244,193
Income from operations	13,997	14,280	24,132	70,636
Other income (expense):
Interest income and other	1,017	310	2,356	1,612
Foreign currency loss, net	(660)	(1,083)	(1,474)	(2,215)
Total other income (expense), net	357	(773)	882	(603)
Income from continuing operations before income taxes	14,354	13,507	25,014	70,033
Provision for income taxes	6,378	3,919	10,157	21,536
Income from continuing operations	7,976	9,588	14,857	48,497
Loss from discontinued operations, net	(2,138)	(529)	(3,438)	(1,043)
Net income	$ 5,838	$ 9,059	$ 11,419	$ 47,454
Basic
Continuing operations per share, basic	$ 0.13	$ 0.15	$ 0.24	$ 0.73
Discontinued operations per share, basic	$ (0.03)	$ (0.01)	$ (0.05)	$ (0.02)
Net income per share	$ 0.09	$ 0.14	$ 0.18	$ 0.71
Diluted
Continuing operations per share, diluted	$ 0.12	$ 0.14	$ 0.23	$ 0.71
Discontinued operations per share, diluted	$ (0.03)	$ (0.01)	$ (0.05)	$ (0.02)
Net income per share	$ 0.09	$ 0.13	$ 0.18	$ 0.69
Weighted average shares outstanding:
Basic	63,469	65,861	62,888	66,581
Diluted	64,105	67,280	63,795	68,728