Employee benefit and stock plans.

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Number of Active Equity Incentive Plans

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Percentage of plan net assets invested in company common stock.

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Reduction of plan per share capacity for grants of restricted stock and other similar full value awards.

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Reduction of plan per share capacity for grants of stock option and other similar Awards.

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Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants, Award Share Percentage

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Number of common stock held in a trust that has been set up specifically to accumulate stock for the sole purpose of distribution to participating employees but not yet earned.

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Amount of cost for defined contribution plan.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for 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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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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Number of shares authorized for issuance under share-based payment arrangement.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Net 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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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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Employee Benefit and Stock Plans (Narrative) (Details)				12 Months Ended
Employee Benefit and Stock Plans (Narrative) (Details)	Nov. 14, 2022 $ / shares	Oct. 07, 2021 $ / shares	Oct. 08, 2020 $ / shares	Nov. 30, 2022 USD ($) plan $ / shares shares	Nov. 30, 2021 USD ($) $ / shares shares	Nov. 30, 2020 USD ($) $ / shares shares	Apr. 07, 2016
Employee Benefit and Stock Plans (Textual) [Abstract]
Number of active equity incentive plans \| plan				1
Granted (in shares)				0	0	0
Exercises in period, total intrinsic value \| $					$ 22,100,000	$ 48,200,000
Intrinsic value of stock options outstanding \| $				$ 26,500,000	40,900,000	48,900,000
Intrinsic value of stock options exercisable \| $				$ 26,500,000	$ 40,900,000	$ 48,900,000
Shares of common stock held in trust (in shares)				6,705,247	6,705,247
Stock options
Employee Benefit and Stock Plans (Textual) [Abstract]
Total unrecognized stock-based compensation expense related to unvested stock option awards \| $				$ 0
Restricted stock
Employee Benefit and Stock Plans (Textual) [Abstract]
Total unrecognized stock-based compensation expense related to unvested stock option awards \| $				$ 15,800,000
Minimum period of restriction imposed on share grant lapse				3 years
Unrecognized share-based compensation cost weighted average period				3 years
Granted, weighted average per share grant date fair value (in dollars per share) \| $ / shares				$ 27.49	$ 40.55	$ 35.57
Granted (in shares)				347,131	286,709	265,187
PSUs
Employee Benefit and Stock Plans (Textual) [Abstract]
Total unrecognized stock-based compensation expense related to unvested stock option awards \| $				$ 37,700,000
Minimum period of restriction imposed on share grant lapse				3 years
Unrecognized share-based compensation cost weighted average period				3 years
Granted, weighted average per share grant date fair value (in dollars per share) \| $ / shares	$ 30.12	$ 39.31	$ 40.06	$ 33.34	$ 39.67	$ 40.05
Granted (in shares)				650,077	465,064	397,452
Director Plan SARs
Employee Benefit and Stock Plans (Textual) [Abstract]
Non option outstanding number (in shares)				0	70,849	155,569
Non-Employee Director Deferred Common Stock
Employee Benefit and Stock Plans (Textual) [Abstract]
Non option outstanding number (in shares)				409,648	469,171	548,952
Minimum \| PSUs
Employee Benefit and Stock Plans (Textual) [Abstract]
Grant award percentage				0.00%
Maximum \| PSUs
Employee Benefit and Stock Plans (Textual) [Abstract]
Grant award percentage				200.00%
Savings Plan
Employee Benefit and Stock Plans (Textual) [Abstract]
Aggregate cost related to saving plan \| $				$ 8,200,000	$ 7,200,000	$ 6,500,000
Net assets invested in funds consisting common stock				3.00%	4.00%	4.00%
2014 Equity Incentive Plan
Employee Benefit and Stock Plans (Textual) [Abstract]
Share based payments award terms of award				10 years
PSU 2017 \| PSUs
Employee Benefit and Stock Plans (Textual) [Abstract]
Granted (in shares)					119,733
PSU 2016 \| PSUs
Employee Benefit and Stock Plans (Textual) [Abstract]
Granted (in shares)						108,511
Director Plan SARs
Employee Benefit and Stock Plans (Textual) [Abstract]
Share based payments award terms of award				15 years
PSU 2018 \| PSUs
Employee Benefit and Stock Plans (Textual) [Abstract]
Granted (in shares)				265,782
Equity Incentive Plan
Employee Benefit and Stock Plans (Textual) [Abstract]
Number of shares authorized for issuance of stock based awards to employees				12,300,000
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