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Deferred stock units equal to common stock

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- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

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-Topic 505
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Face amount or stated value per share of common stock.

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- Definition

The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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- Definition

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.

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- Definition

Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Number of shares issued which are neither cancelled nor held in the treasury.

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- Definition

Amount of stock repurchase plan authorized.

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Amount remaining of a stock repurchase plan authorized.

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- Definition

Number of shares that have been repurchased and retired during the period.

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Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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Shareholders' Equity (Details) $ / shares in Units, $ in Thousands			1 Months Ended		12 Months Ended
	Sep. 21, 2018 $ / shares	Sep. 27, 2016 $ / shares	Sep. 30, 2017 USD ($) $ / shares	Dec. 31, 2016 $ / shares	Nov. 30, 2018 USD ($) unit $ / shares shares	Nov. 30, 2017 USD ($) $ / shares shares	Nov. 30, 2016 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Preferred stock, shares issued (in shares)					0	0
Preferred stock, shares outstanding (in shares)					0
Common stock, shares authorized (in shares)					200,000,000	200,000,000
Common stock, par value (in dollars per share) \| $ / shares					$ 0.01	$ 0.01
Common stock, shares issued (in shares)					45,114,935	47,281,035
Common stock, shares outstanding (in shares)					45,114,935	47,281,035
Share repurchase program, authorized amount \| $			$ 250,000
Common stock repurchased and retired (in shares)					2,900,000	2,200,000	3,100,000
Common stock repurchased and retired, value (in dollars) \| $					$ 120,000	$ 73,936	$ 79,188
Remaining authorized repurchase amount \| $					$ 100,000
Cash dividends declared per common share (in dollars per share) \| $ / shares	$ 0.155	$ 0.125	$ 0.14	$ 0.125	$ 0.575	$ 0.515	$ 0.125
Cash dividends, increase (as a percent)	11.00%
Dividends paid \| $					$ 25,800	$ 24,100
Deferred Stock Unit
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Deferred stock units, shares outstanding (in shares)					136,388
Deferred stock unit of common stock (in shares) \| unit					1
Shares forfeited during period (in shares)					13,995