Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Nov. 30, 2012	Nov. 30, 2011
Assets
Cash and cash equivalents	$ 301,792	$ 161,095
Short-term investments	53,425	100,321
Total cash, cash equivalents and short-term investments	355,217	261,416
Accounts receivable (less allowances of $3,024 in 2012 and $6,683 in 2011)	70,793	110,927
Other current assets	16,478	22,110
Deferred tax assets	16,301	13,458
Assets held for sale	68,029	0
Total current assets	526,818	407,911
Property and equipment, net	63,071	66,206
Intangible assets, net	5,119	64,408
Goodwill	226,110	256,211
Deferred tax assets	26,565	30,361
Investments in auction rate securities	26,321	33,539
Other assets	10,973	5,627
Total assets	884,977	864,263
Liabilities and shareholders’ equity
Current portion of long-term debt	0	357
Accounts payable	10,477	7,039
Accrued compensation and related taxes	39,105	31,245
Income taxes payable	21,486	6,048
Other accrued liabilities	39,876	35,728
Short-term deferred revenue	103,925	145,727
Liabilities held for sale	25,285	0
Total current liabilities	240,154	226,144
Long-term deferred revenue	2,817	6,619
Deferred tax liabilities	1,032	1,533
Other noncurrent liabilities	2,575	4,857
Commitments and contingencies (Note 10)
Shareholders’ equity:
Preferred stock, $.01 par value; authorized, 1,000,000 shares; issued, none	0	0
Common stock, $.01 par value; authorized, 200,000,000 shares; issued and outstanding, 59,594,961 in 2012 and 61,788,629 in 2011	596	619
Additional paid-in capital	299,737	308,602
Retained earnings	348,830	327,542
Accumulated other comprehensive loss	(10,764)	(11,653)
Total shareholders’ equity	638,399	625,110
Total liabilities and shareholders’ equity	$ 884,977	$ 864,263