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Fair Value Disclosures (Fair Value Hierarchy, Carrying Values, and Estimated Fair Values of Financial Instruments) (Details) - USD ($) $ in Thousands | May 31, 2025 | Nov. 30, 2024
--- | --- | ---
Level 3 | Fair Value, Nonrecurring |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Pre-impairment value |  | $ 0 | $ 0
Carrying Value | Level 2 | Senior Notes |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Senior notes | [1] | 1,330,630 | 1,329,704
Estimated Fair Value | Level 2 | Senior Notes |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Senior notes |  | $ 1,307,725 | $ 1,309,700
[1] | The carrying value for the senior notes, as presented, includes unamortized debt issuance costs. Debt issuance costs are not factored into the estimated fair values of these notes.

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