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v3.23.3

Stock-Based Compensation (Narratives) (Details) | 3 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
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 |  |  |

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