Condensed Consolidated Statements Of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Feb. 29, 2012	Feb. 28, 2011
Revenue:
Software licenses	$ 41,492	$ 51,336
Maintenance and services	82,934	82,901
Total revenue	124,426	134,237
Costs of revenue:
Cost of software licenses	2,288	2,381
Cost of maintenance and services	19,380	17,768
Amortization of acquired intangibles	3,734	3,975
Total costs of revenue	25,402	24,124
Gross profit	99,024	110,113
Operating expenses:
Sales and marketing	47,247	44,698
Product development	22,395	20,859
General and administrative	15,452	11,852
Amortization of acquired intangibles	1,821	2,274
Restructuring expense		2,114
Acquisition-related expenses	215
Total operating expenses	87,130	81,797
Income from operations	11,894	28,316
Other income (expense):
Interest income and other	592	588
Foreign currency loss, net	(322)	(627)
Total other income (expense), net	270	(39)
Income before provision for income taxes	12,164	28,277
Provision for income taxes	4,675	7,756
Net income	$ 7,489	$ 20,521
Earnings per share:
Basic	$ 0.12	$ 0.31
Diluted	$ 0.12	$ 0.29
Weighted average shares outstanding:
Basic	62,145	66,986
Diluted	63,130	69,659