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Stock-Based Compensation (Narratives) (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
May 31, 2022 | May 31, 2021 | May 31, 2022 | May 31, 2021 | Nov. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Options outstanding (in shares) | 1,674,393 |  | 1,674,393 |  | 1,674,393
Options exercisable at end of period (in dollars per share) | $ 15.56 |  | $ 15.56 |  | $ 15.56
Weighted average remaining contractual life of stock options outstanding |  |  | 3 years 4 months 24 days |  |
Weighted average remaining contractual life of stock options exercisable |  |  | 3 years 4 months 24 days |  |
Aggregate intrinsic value of stock options exercisable | $ 31,700 |  | $ 31,700 |  |
Aggregate intrinsic value of stock options outstanding | $ 31,700 |  | $ 31,700 |  |
Options exercisable at end of period (in shares) | 1,674,393 |  | 1,674,393 |  | 1,674,393
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price | $ 15.56 |  | $ 15.56 |  | $ 15.56
Equity Option [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | $ 0 |  | $ 0 |  |
Stock-based compensation expense (income) associated with stock options, total | 0 | $ 0 | 0 | $ 0 |
Restricted Stock and Performance Unit Shares [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Stock-based compensation expense (income) associated with stock options, total | $ 9,000 | $ 8,100 | $ 15,900 | $ 13,700 |

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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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