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Financial Instruments and Fair Value Disclosures - (Unobservable Inputs Used in Discounted Cash Flow Model to Determine the Fair Value of Communities) (Details) | May 31, 2025 | May 31, 2024
--- | --- | ---
Discount rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Unobservable inputs | 0.20 | 0.20
Minimum | Average selling price (1) |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Unobservable inputs | 168,000 | 178,000
Minimum | Absorption rate per quarter (homes) |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Unobservable inputs | 2 | 10
Maximum | Average selling price (1) |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Unobservable inputs | 872,000 | 282,000
Maximum | Absorption rate per quarter (homes) |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Unobservable inputs | 7 | 15

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