Financial Instruments and Fair Value Disclosures - (Communities with Indicators for Impairment) (Details) $ in Thousands	6 Months Ended
	May 31, 2026 USD ($) community	May 31, 2025 USD ($) community
Fair Value, Assets and Liabilities Measured on a Recuring and Nonrecurring Basis [Line Items]
Active communities	1,683	1,617
Number of Communities with potential indicator of impairment	151	102
Number of communities with valuation adjustments	18	14
Valuation adjustments | $	$ 36,240	$ 17,918
Level 3
Fair Value, Assets and Liabilities Measured on a Recuring and Nonrecurring Basis [Line Items]
Fair value of communities with valuation adjustments | $	$ 143,785	$ 35,482