Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Feb. 28, 2015	Nov. 30, 2014
Current assets:
Cash and cash equivalents	$ 187,035	$ 263,082
Short-term investments	24,129	20,186
Total cash, cash equivalents and short-term investments	211,164	283,268
Accounts receivable (less allowances of $2,466 and $2,592, respectively)	59,647	68,311
Other current assets	16,551	24,028
Deferred tax assets	24,936	10,066
Total current assets	312,298	385,673
Property and equipment, net	61,994	59,351
Intangible assets, net	135,851	20,578
Goodwill	370,625	232,836
Deferred tax assets	4,375	2,259
Other assets	4,449	2,364
Total assets	889,592	703,061
Current liabilities:
Current portion of long-term debt	7,500	0
Accounts payable	10,241	11,749
Accrued compensation and related taxes	20,168	20,815
Income taxes payable	2,909	2,246
Other accrued liabilities	29,992	25,936
Short-term deferred revenue	123,005	92,557
Total current liabilities	193,815	153,303
Long-term debt	140,625	0
Long-term deferred revenue	2,883	3,683
Deferred tax liabilities	9,869	305
Other noncurrent liabilities	4,330	2,525
Commitments and contingencies
Shareholders’ equity:
Preferred stock, $0.01 par value; authorized, 1,000,000 shares; issued, none	0	0
Common stock, $0.01 par value, and additional paid-in capital; authorized, 200,000,000 shares; issued and outstanding, 50,585,146 shares in 2015 and 50,676,769 shares in 2014	215,140	209,778
Retained earnings	342,136	347,193
Accumulated other comprehensive loss	(19,206)	(13,726)
Total shareholders’ equity	538,070	543,245
Total liabilities and shareholders’ equity	$ 889,592	$ 703,061