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Segment Information (Segment Financial Information) (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Feb. 28, 2021 | Feb. 29, 2020 | Nov. 30, 2020
Segment Reporting Information [Line Items] |  |  |
Inventory impairments and land option contract abandonments | $ 4,064 | $ 5,672 |
Revenues: |  |  |
Total revenues | 1,141,738 | 1,075,935 |
Pretax income (loss): |  |  |
Pretax income (loss) | 123,551 | 68,848 |
Inventories: Homes under Construction | 1,625,489 |  | $ 1,437,911
Inventories: Land under development | 2,498,464 |  | 2,459,571
Inventories: Land held for future development or sale | 51,900 |  | 74,000
Inventories | 4,123,953 |  | 3,897,482
Assets |  |  |
Total assets | 5,426,784 |  | 5,356,442
Land Option Contract Abandonment [Member] |  |  |
Pretax income (loss): |  |  |
Land option contract abandonment charges | 400 | 600 |
Home Building [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Inventory impairments and land option contract abandonments | 4,064 | 5,672 |
Revenues: |  |  |
Total revenues | 1,138,008 | 1,072,382 |
Pretax income (loss): |  |  |
Pretax income (loss) | 115,051 | 63,035 |
Inventories | 4,123,953 |  | 3,897,482
Assets |  |  |
Total assets | 5,390,442 |  | 5,320,240
Home Building [Member] | West Coast [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Inventory impairments and land option contract abandonments | 3,801 | 4,392 |
Revenues: |  |  |
Total revenues | 514,516 | 484,497 |
Pretax income (loss): |  |  |
Pretax income (loss) | 58,631 | 34,029 |
Assets |  |  |
Total assets | 2,209,383 |  | 2,057,362
Home Building [Member] | Southwest [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Inventory impairments and land option contract abandonments | 128 | 171 |
Revenues: |  |  |
Total revenues | 187,685 | 191,318 |
Pretax income (loss): |  |  |
Pretax income (loss) | 33,055 | 32,112 |
Assets |  |  |
Total assets | 816,001 |  | 738,765
Home Building [Member] | Central [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Inventory impairments and land option contract abandonments | 0 | 984 |
Revenues: |  |  |
Total revenues | 309,708 | 283,513 |
Pretax income (loss): |  |  |
Pretax income (loss) | 40,992 | 22,678 |
Assets |  |  |
Total assets | 1,034,653 |  | 998,612
Home Building [Member] | Southeast [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Inventory impairments and land option contract abandonments | 135 | 125 |
Revenues: |  |  |
Total revenues | 126,099 | 113,054 |
Pretax income (loss): |  |  |
Pretax income (loss) | 12,115 | 2,630 |
Assets |  |  |
Total assets | 501,371 |  | 448,388
Home Building [Member] | Corporate and Other [Member] |  |  |
Pretax income (loss): |  |  |
Pretax income (loss) | (29,742) | $ (28,414) |
Assets |  |  |
Total assets | $ 829,034 |  | $ 1,077,113

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