Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Nov. 30, 2014	Nov. 30, 2013
Assets
Cash and cash equivalents	$ 263,082	$ 198,818
Short-term investments	20,186	32,622
Total cash, cash equivalents and short-term investments	283,268	231,440
Accounts receivable (less allowances of $2,592 in 2014 and $3,153 in 2013)	68,311	66,784
Other current assets	24,028	30,716
Deferred tax assets	10,066	8,871
Total current assets	385,673	337,811
Property and equipment, net	59,351	57,030
Intangible assets, net	20,578	9,950
Goodwill	232,836	224,286
Deferred tax assets	2,259	20,386
Investments in auction rate securities	0	24,761
Other assets	2,364	7,963
Total assets	703,061	682,187
Liabilities and shareholders’ equity
Accounts payable	11,749	9,560
Accrued compensation and related taxes	20,815	26,697
Income taxes payable	2,246	2,584
Other accrued liabilities	25,936	29,345
Short-term deferred revenue	92,557	96,393
Total current liabilities	153,303	164,579
Long-term deferred revenue	3,683	1,144
Deferred tax liabilities	305	340
Other noncurrent liabilities	2,525	2,470
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, 50,676,769 in 2014 and 51,512,595 in 2013	507	515
Additional paid-in capital	209,271	204,792
Retained earnings	347,193	320,006
Accumulated other comprehensive loss	(13,726)	(11,659)
Total shareholders’ equity	543,245	513,654
Total liabilities and shareholders’ equity	$ 703,061	$ 682,187