Stockholders' Equity (Tables)

6 Months Ended

May 31, 2017

Equity [Abstract]

Summary of Changes in Stockholders’ Equity

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

	Six Months Ended May 31, 2017
	Number of Shares
	Common Stock	Grantor Stock Ownership Trust		Treasury Stock		Common Stock		Paid-in Capital			Retained Earnings			Accumulated Other Comprehensive Loss			Grantor Stock Ownership Trust			Treasury Stock			Total Stockholders’ Equity
Balance at November 30, 2016	116,224	(9,432	)	(21,720	)	$	116,224	$	696,938		$	1,563,742		$	(16,057	)	$	(102,300	)	$	(535,402	)	$	1,723,145
Net income	—	—		—		—		—			46,041			—			—			—			46,041
Dividends on common stock	—	—		—		—		—			(4,341		)	—			—			—			(4,341		)
Employee stock options/other	256	—		—		256		2,793			—			—			—			—			3,049
Stock awards	66	279		27		66		(3,764		)	—			—			3,021			677			—
Stock-based compensation	—	—		—		—		7,037			—			—			—			—			7,037
Stock repurchases	—	—		(152	)	—		—			—			—			—			(2,543		)	(2,543		)
Balance at May 31, 2017	116,546	(9,153	)	(21,845	)	$	116,546	$	703,004		$	1,605,442		$	(16,057	)	$	(99,279	)	$	(537,268	)	$	1,772,388