Note 13 - Common Stock and Earnings Per Share (Tables)

12 Months Ended

Aug. 31, 2018

Schedule of Stock by Class [Table Text Block]

	Years ended August 31,
(in thousands)	2018			2017			2016
Balance, beginning of year (September 1)		39,023			40,038			41,317
Common stock issued for employee stock plans		711			693			823
Repurchase of common stock from employees (1)		(8	)		(50	)		(28	)
Repurchase of common stock under the share repurchase program		(1,534	)		(1,555	)		(1,478	)
Repurchase of common stock under accelerated share repurchase agreement		—			(103	)		(596	)
Balance, end of year (August 31)		38,192			39,023			40,038

Schedule of Weighted Average Number of Shares [Table Text Block]

(in thousands, except per share data)	Net Income (Numerator)		Weighted Average Common Shares (Denominator)		Per Share Amount
For the year ended August 31, 2018
Basic EPS
Income available to common stockholders	$	267,085		38,733	$	6.90
Diluted EPS
Dilutive effect of stock options and restricted stock				644
Income available to common stockholders plus assumed conversions	$	267,085		39,377	$	6.78
For the year ended August 31, 2017
Basic EPS
Income available to common stockholders	$	258,259		39,444	$	6.55
Diluted EPS
Dilutive effect of stock options and restricted stock				198
Income available to common stockholders plus assumed conversions	$	258,259		39,642	$	6.51
For the year ended August 31, 2016
Basic EPS
Income available to common stockholders	$	338,815		40,880	$	8.29
Diluted EPS
Dilutive effect of stock options and restricted stock				485
Income available to common stockholders plus assumed conversions	$	338,815		41,365	$	8.19

- Definition

Tabular disclosure of an entity's stock, including par or stated value per share, number and dollar amount of share subscriptions, shares authorized, shares issued, shares outstanding, number and dollar amount of shares held in an employee trust, dividend per share, total dividends, share conversion features, par value plus additional paid in capital, the value of treasury stock and other information necessary to a fair presentation, and EPS information. Stock by class includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. Includes preferred stock with redemption features that are solely within the control of the issuer and mandatorily redeemable stock if redemption is required to occur only upon liquidation or termination of the reporting entity. If more than one issue is outstanding, state the title of each issue and the corresponding dollar amount; dollar amount of any shares subscribed but unissued and the deduction of subscriptions receivable there from; number of shares authorized, issued, and outstanding.

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+ Details