Stockholders' Equity (Tables)

9 Months Ended

Aug. 31, 2020

Equity [Abstract]

Summary of Changes in Stockholders’ Equity

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

	Three Months Ended August 31, 2020 and 2019
	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 May 31, 2020	122,370	(7,317	)	(24,526	)	$	122,370	$	806,700		$	2,255,742		$	(17,149	)	$	(79,359	)	$	(597,950	)	$	2,490,354
Net income	—	—		—		—		—			78,415			—			—			—			78,415
Dividends on common stock	—	—		—		—		—			(8,097		)	—			—			—			(8,097		)
Employee stock options/other	—	—		17		—		(421		)	—			—			—			421			—
Stock-based compensation	—	—		—		—		4,636			—			—			—			—			4,636
Balance at August 31, 2020	122,370	(7,317	)	(24,509	)	$	122,370	$	810,915		$	2,326,060		$	(17,149	)	$	(79,359	)	$	(597,529	)	$	2,565,308
Balance at May 31, 2019	120,350	(7,860	)	(24,264	)	$	120,350	$	775,693		$	1,981,795		$	(9,565	)	$	(85,246	)	$	(587,817	)	$	2,195,210
Net income	—	—		—		—		—			68,136			—			—			—			68,136
Dividends on common stock	—	—		—		—		—			(7,897		)	—			—			—			(7,897		)
Employee stock options/other	173	—		—		173		2,094			—			—			—			—			2,267
Stock-based compensation	—	—		—		—		4,513			—			—			—			—			4,513
Balance at August 31, 2019	120,523	(7,860	)	(24,264	)	$	120,523	$	782,300		$	2,042,034		$	(9,565	)	$	(85,246	)	$	(587,817	)	$	2,262,229
	Nine Months Ended August 31, 2020 and 2019
	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, 2019	121,593	(7,631	)	(24,356	)	$	121,593	$	793,954		$	2,157,183		$	(15,506	)	$	(82,758	)	$	(591,344	)	$	2,383,122
Cumulative effect of adoption of ASC 842	—	—		—		—		—			1,510			—			—			—			1,510
Reclassification of stranded tax effects (ASU 2018-02)	—	—		—		—		—			1,643			(1,643		)	—			—			—
Net income	—	—		—		—		—			190,152			—			—			—			190,152
Dividends on common stock	—	—		—		—		—			(24,428		)	—			—			—			(24,428		)
Employee stock options/other	709	—		17		709		7,274			—			—			—			421			8,404
Stock awards	68	314		(15	)	68		(3,080		)	—			—			3,399			(387		)	—
Stock-based compensation	—	—		—		—		12,767			—			—			—			—			12,767
Tax payments associated with stock-based compensation awards	—	—		(155	)	—		—			—			—			—			(6,219		)	(6,219		)
Balance at August 31, 2020	122,370	(7,317	)	(24,509	)	$	122,370	$	810,915		$	2,326,060		$	(17,149	)	$	(79,359	)	$	(597,529	)	$	2,565,308
Balance at November 30, 2018	119,196	(8,157	)	(24,113	)	$	119,196	$	753,570		$	1,897,168		$	(9,565	)	$	(88,472	)	$	(584,397	)	$	2,087,500
Cumulative effect of adoption of ASC 606	—	—		—		—		—			11,610			—			—			—			11,610
Net income	—	—		—		—		—			145,608			—			—			—			145,608
Dividends on common stock	—	—		—		—		—			(12,352		)	—			—			—			(12,352		)
Employee stock options/other	1,271	—		—		1,271		17,458			—			—			—			—			18,729
Stock awards	56	297		(4	)	56		(3,207		)	—			—			3,226			(75		)	—
Stock-based compensation	—	—		—		—		14,479			—			—			—			—			14,479
Tax payments associated with stock-based compensation awards	—	—		(147	)	—		—			—			—			—			(3,345		)	(3,345		)
Balance at August 31, 2019	120,523	(7,860	)	(24,264	)	$	120,523	$	782,300		$	2,042,034		$	(9,565	)	$	(85,246	)	$	(587,817	)	$	2,262,229