Stockholders' Equity (Tables)

9 Months Ended

Aug. 31, 2019

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, 2019 and 2018
	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, 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
Balance at May 31, 2018	118,397	(8,460	)	(22,248	)	$	118,397	$	736,047		$	1,717,248		$	(16,924	)	$	(91,760	)	$	(548,365	)	$	1,914,643
Net income	—	—		—		—		—			87,476			—			—			—			87,476
Dividends on common stock	—	—		—		—		—			(2,186		)	—			—			—			(2,186		)
Employee stock options/other	652	—		—		652		12,010			—			—			—			—			12,662
Stock awards	—	—		47		—		(1,157		)	—			—			—			1,157			—
Stock-based compensation	—	—		—		—		3,354			—			—			—			—			3,354
Balance at August 31, 2018	119,049	(8,460	)	(22,201	)	$	119,049	$	750,254		$	1,802,538		$	(16,924	)	$	(91,760	)	$	(547,208	)	$	2,015,949
	Nine Months Ended August 31, 2019 and 2018
	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, 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
Balance at November 30, 2017	117,946	(8,898	)	(22,021	)	$	117,946	$	727,483		$	1,735,695		$	(16,924	)	$	(96,509	)	$	(541,380	)	$	1,926,311
Net income	—	—		—		—		—			73,529			—			—			—			73,529
Dividends on common stock	—	—		—		—		—			(6,686		)	—			—			—			(6,686		)
Employee stock options/other	1,049	—		—		1,049		16,384			—			—			—			—			17,433
Stock awards	54	438		37		54		(5,762		)	—			—			4,749			959			—
Stock-based compensation	—	—		—		—		12,149			—			—			—			—			12,149
Tax payments associated with stock-based compensation awards	—	—		(217	)	—		—			—			—			—			(6,787		)	(6,787		)
Balance at August 31, 2018	119,049	(8,460	)	(22,201	)	$	119,049	$	750,254		$	1,802,538		$	(16,924	)	$	(91,760	)	$	(547,208	)	$	2,015,949