Operating and Reporting Segments (Narrative) (Details) - USD ($) |
3 Months Ended | |
|---|---|---|
Feb. 28, 2022 |
Feb. 28, 2021 |
|
| Doma Holdings, Inc | ||
| Segment Reporting Information [Line Items] | ||
| Unconsolidated entities ownership percentage | 26.00% | |
| Lennar's carrying value of investments | $ 43,900,000 | |
| Financial Services | Warehouse Repurchase Facility | ||
| Segment Reporting Information [Line Items] | ||
| Collateral percentage | 80.00% | |
| CMBS | Financial Services | ||
| Segment Reporting Information [Line Items] | ||
| Impairment charges for CMBS securities | $ 0 | $ 0 |