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v3.23.1

Stock-Based Compensation (Narratives) (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Feb. 28, 2023 | Feb. 28, 2022 | Nov. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Options outstanding (in shares) | 1,602,413 |  | 1,674,393
Options outstanding weighted average exercise price (in dollars per share) | $ 15.55 |  | $ 15.56
Exercised (in shares) | 71,980 |  |
Exercised (in dollars per share) | $ 15.75 |  |
Aggregate intrinsic value of stock options outstanding | $ 31,600,000 |  |
Aggregate intrinsic value of stock options exercisable | $ 31,600,000 |  |
Stock Options |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Weighted average remaining contractual life of stock options outstanding | 2 years 7 months 6 days |  |
Weighted average remaining contractual life of stock options exercisable | 2 years 7 months 6 days |  |
Stock-based compensation expense | $ 0 | $ 0 |
Restricted Stock and Performance Unit Shares |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Stock-based compensation expense | $ 5,900,000 | $ 6,900,000 |

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + 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 -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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