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Reduction of Plan Share Capacity for Grants of Stock Option and Other Similar Awards, Ratio

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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Stock-Based Compensation (Narratives) (Details)	3 Months Ended		9 Months Ended
Stock-Based Compensation (Narratives) (Details)	Aug. 31, 2023 USD ($) $ / shares shares	Aug. 31, 2022 USD ($)	Aug. 31, 2023 USD ($) $ / shares shares	Aug. 31, 2022 USD ($)	Apr. 20, 2023 shares	Apr. 19, 2023 shares	Nov. 30, 2022 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding (in shares)	1,126,217		1,126,217				1,674,393
Options outstanding weighted average exercise price (in dollars per share) \| $ / shares	$ 15.49		$ 15.49				$ 15.56
Exercised (in shares)			548,176
Exercised (in dollars per share) \| $ / shares			$ 15.70
Aggregate intrinsic value of stock options outstanding \| $	$ 39,800,000		$ 39,800,000
Aggregate intrinsic value of stock options exercisable \| $	39,800,000		$ 39,800,000
Number of shares authorized for issuance of stock based awards to employees						5,900,000
2014 Amended Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized for issuance of stock based awards to employees					18,200,000
Grant of stock option, Reduce the plan share capacity per share					1
Grant of restricted stock, reduce the plan share capacity per share					1.78
Share based payments award terms of award			10 years
Grants (in shares)			0
Equity Incentive Plan 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized for issuance of stock based awards to employees						12,300,000
Equity Incentive Plan 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for grant (in shares)					0
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average remaining contractual life of stock options outstanding			2 years 6 months
Weighted average remaining contractual life of stock options exercisable			2 years 6 months
Stock-based compensation expense \| $	0	$ 0	$ 0	$ 0
Restricted Stock and Performance Unit Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense \| $	$ 9,200,000	$ 7,000,000	$ 23,900,000	$ 22,900,000