Consolidated Statement of Shareholders' Equity - 3 months ended Feb. 28, 2017 - USD ($) $ in Thousands	Total	Common Stock Class A Common Stock $.01 Par Value	Common Stock Class B Common Stock $.01 Par Value	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Loss
Balance at Nov. 30, 2016	$ 1,400,360	$ 249	$ 197	$ 437,292	$ 965,281	$ (2,659)
Activity 12/1/16 — 2/28/17:
Net income	21,273				21,273
Comprehensive income	167					167
Cash dividend ($0.41 per share)	0				0
Exercise of stock options	0			0
Reacquisition of previously issued common stock	(3,014)	(1)		(785)	(2,228)
Conversion of Class B Common Stock to Class A Common Stock		0	0
Other	0	0		0
Stock-based compensation	741			741
Balance at Feb. 28, 2017	$ 1,419,527	$ 248	$ 197	$ 437,248	$ 984,326	$ (2,492)