Consolidated Statement of Shareholders' Equity (USD $) In Thousands, unless otherwise specified	Total	Class A Common Stock $.01 Par Value	Class B Common Stock $.01 Par Value	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Loss
Balance at Nov. 30, 2012	$ 1,248,810	$ 260	$ 200	$ 442,474	$ 811,172	$ (5,296)
Activity 12/1/12 — 8/31/13:
Net income	28,087				28,087
Comprehensive income	493					493
Cash dividend ($0.22 per share)	(10,229)				(10,229)
Exercise of stock options	78	1		77
Reacquisition of previously issued common stock	(259)	0		(259)	0
Income tax benefit related to stock-based compensation	9			9
Stock-based compensation	1,887			1,887
Balance at Aug. 31, 2013	$ 1,268,876	$ 261	$ 200	$ 444,188	$ 829,030	$ (4,803)