Operating and Reporting Segments (Fair Value Inputs for Commercial Mortgage-Backed Securities) (Details) - CMBS - Lennar Financial Services |
6 Months Ended |
|---|---|
May 31, 2025 | |
| Minimum | |
| Segment Reporting Information [Line Items] | |
| Discount rates at purchase | 6.00% |
| Coupon rates | 2.00% |
| Maximum | |
| Segment Reporting Information [Line Items] | |
| Discount rates at purchase | 84.00% |
| Coupon rates | 5.30% |