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Notes Payable (Schedule of Notes Payable) (Details) - USD ($) | Jun. 22, 2022 | Jun. 09, 2021 | Nov. 04, 2019 | Feb. 20, 2019 | Nov. 30, 2022 | Nov. 15, 2022 | Jul. 07, 2022 | Nov. 30, 2021
--- | --- | --- | --- | --- | --- | --- | --- | ---
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Notes payable |  |  |  |  | $ 1,838,511,000 |  |  | $ 1,685,027,000
Senior unsecured term loan |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Principal |  |  |  |  | 360,000,000 |  |  |
Mortgages and land contracts due to land sellers and other loans (at interest rates of 7% at November 30, 2013 and 6% to 7% at November 30, 2012) |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Notes payable |  |  |  |  | $ 4,760,000 |  |  | 5,327,000
Stated interest rate percentage |  |  |  |  | 4.50% |  |  |
Senior Notes | 7.625% Senior notes due May 15, 2023 |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Notes payable |  |  |  |  | $ 0 |  |  | 350,788,000
Stated interest rate percentage |  |  |  |  | 7.625% | 7.625% |  |
Senior Notes | 7.50% Senior notes due September 15, 2022 |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Notes payable |  |  |  |  | $ 0 |  |  | 349,471,000
Stated interest rate percentage |  |  |  |  | 7.50% |  | 7.50% |
Senior Notes | 6.875% Senior notes due June 15, 2027 |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Notes payable |  |  |  |  | $ 297,595,000 |  |  | 297,161,000
Stated interest rate percentage |  |  |  |  | 6.875% |  |  |
Principal |  |  |  | $ 300,000,000 |  |  |  |
Effective interest rate |  |  |  | 7.10% |  |  |  |
Redemption price (percent) |  |  |  | 100.00% |  |  |  |
Senior Notes | 4.80% Senior notes due November 15, 2029 |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Notes payable |  |  |  |  | $ 297,230,000 |  |  | 296,905,000
Stated interest rate percentage |  |  |  |  | 4.80% |  |  |
Principal |  |  | $ 300,000,000 |  |  |  |  |
Effective interest rate |  |  | 5.00% |  |  |  |  |
Redemption price (percent) |  |  | 100.00% |  |  |  |  |
Senior Notes | 7.25% Senior notes due July 15, 2030 |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Notes payable |  |  |  |  | $ 345,663,000 |  |  | 0
Stated interest rate percentage | 7.25% |  |  |  | 7.25% |  |  |
Principal | $ 350,000,000 |  |  |  |  |  |  |
Effective interest rate | 7.50% |  |  |  |  |  |  |
Redemption price (percent) | 107.25% |  |  |  |  |  |  |
Senior Notes | 7.25% Senior notes due July 15, 2030 | Prior to July 25, 2025 |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Redemption price (percent) | 100.00% |  |  |  |  |  |  |
Redemption percentage of aggregate principal amount of notes issued (percent) | 40.00% |  |  |  |  |  |  |
Senior Notes | 4.00% Senior notes due June 15, 2031 |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Notes payable |  |  |  |  | $ 385,778,000 |  |  | 385,375,000
Stated interest rate percentage |  | 4.00% |  |  | 4.00% |  |  |
Principal |  | $ 390,000,000 |  |  |  |  |  |
Effective interest rate |  | 4.20% |  |  |  |  |  |
Redemption price (percent) |  | 100.00% |  |  |  |  |  |
Senior unsecured term loan | Senior unsecured term loan |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Notes payable |  |  |  |  | $ 357,485,000 |  |  | 0
Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Notes payable |  |  |  |  | $ 150,000,000 |  |  | $ 0

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