CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Feb. 28, 2014	Nov. 30, 2013
Accounts receivable, allowances	$ 5,072	$ 5,145
Common Stock, par value (usd per share)	$ 0.001	$ 0.001
Common Stock, shares authorized	1,200,000,000	1,200,000,000
Common Stock, shares issued	161,853,000	163,169,000
Common Stock, shares outstanding	161,853,000	163,169,000