Stockholders' Equity (Tables)

9 Months Ended

Aug. 31, 2015

Equity [Abstract]

Summary of Changes in Stockholders’ Equity

A summary of changes in stockholders’ equity is presented below (in thousands):

	Nine Months Ended August 31, 2015
	Common Stock		Paid-in Capital			Retained Earnings			Accumulated Other Comprehensive Loss			Grantor Stock Ownership Trust			Treasury Stock			Total Stockholders’ Equity
Balance at November 30, 2014	$	115,387	$	668,857		$	1,391,256		$	(21,008	)	$	(112,106	)	$	(446,476	)	$	1,595,910
Net income	—		—			40,626			—			—			—			40,626
Dividends on common stock	—		—			(6,890		)	—			—			—			(6,890		)
Employee stock options/other	52		384			—			—			—			—			436
Restricted stock awards	85		(85		)	—			—			—			—			—
Stock-based compensation	—		10,444			—			—			—			—			10,444
Stock repurchases	—		—			—			—			—			(300		)	(300		)
Balance at August 31, 2015	$	115,524	$	679,600		$	1,424,992		$	(21,008	)	$	(112,106	)	$	(446,776	)	$	1,640,226