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Financial Instruments and Fair Value Disclosures - (Fair Value Assets Measured On Nonrecurring Basis) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Aug. 31, 2023
Aug. 31, 2022
Aug. 31, 2023
Aug. 31, 2022
Fair Value, Assets and Liabilities Measured on a Recuring and Nonrecurring Basis [Line Items]        
Inventory Write-down     $ 18,844 $ 2,710
Homebuilding        
Fair Value, Assets and Liabilities Measured on a Recuring and Nonrecurring Basis [Line Items]        
Inventory Write-down $ 1,600   18,700  
Fair Value, Measurements, Nonrecurring | Level 3 | Homebuilding        
Fair Value, Assets and Liabilities Measured on a Recuring and Nonrecurring Basis [Line Items]        
Finished homes and construction in progress, carrying value 67,006 $ 21,268 250,822 55,292
Finished homes and construction in progress, fair value 57,801 17,034 216,703 48,075
Finished homes and construction in progress, total losses, net (9,205) (4,234) (34,119) (7,217)
Land and land under development, carrying value 26,740 100,043 69,605 129,580
Land and land under development, fair value 24,612 93,095 48,315 111,003
Land and land under development, total losses, net (2,128) (6,948) (21,290) (18,577)
Other assets, carrying value 0 1,453 78,834 1,453
Other assets, fair value 0 0 37,792 0
Other assets, total losses, net $ 0 $ (1,453) $ (41,042) $ (1,453)