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Income Taxes (Narrative) (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Feb. 28, 2025 | Feb. 29, 2024 | Nov. 30, 2024
Income Tax Disclosure [Abstract] |  |  |
Tax benefits from share-based compensation | $ 5,400,000 | $ 6,100,000 |
Income tax credits and adjustments | 1,700,000 | 4,100,000 |
Nondeductible expense | 2,400,000 | $ 2,500,000 |
Deferred tax assets | 119,200,000 |  | $ 119,200,000
Deferred tax assets, valuation allowance | 16,800,000 |  | $ 16,800,000
Adjustments to deferred tax valuation allowance | $ 0 |  |

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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12A -Subparagraph (a)(7) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12A Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12 + Details
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