Investments in Unconsolidated Entities (Narrative) (Details) $ in Thousands |
6 Months Ended | |||||
|---|---|---|---|---|---|---|
|
May 31, 2026
USD ($)
project
|
May 31, 2025
USD ($)
|
Nov. 30, 2025
USD ($)
project
|
Nov. 30, 2024
project
|
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| Schedule of Equity Method Investments [Line Items] | ||||||
| Gain on sales of investment | $ 0 | $ 35,033 | ||||
| Upward America Venture | ||||||
| Schedule of Equity Method Investments [Line Items] | ||||||
| Total equity commitments | 1,000,000 | |||||
| Upward America Venture | ||||||
| Schedule of Equity Method Investments [Line Items] | ||||||
| Total equity commitments | 78,100 | |||||
| Lennar's carrying value of investments | 12,800 | $ 13,800 | ||||
| Homebuilding | ||||||
| Schedule of Equity Method Investments [Line Items] | ||||||
| Non-recourse debt with completion guarantees | 317,000 | 511,900 | ||||
| Lennar's carrying value of investments | [1] | 1,478,719 | 1,545,370 | |||
| Multifamily | ||||||
| Schedule of Equity Method Investments [Line Items] | ||||||
| Non-recourse debt with completion guarantees | 776,300 | $ 798,100 | ||||
| Multifamily | Lennar Multifamily Fund | ||||||
| Schedule of Equity Method Investments [Line Items] | ||||||
| Lennar's carrying value of investments | $ 28,100 | |||||
| Multifamily | Lennar Multifamily Fund | Scenario, Plan | ||||||
| Schedule of Equity Method Investments [Line Items] | ||||||
| Fund ownership percentage | 3.50% | |||||
| Multifamily | LMV I | ||||||
| Schedule of Equity Method Investments [Line Items] | ||||||
| Total equity commitments | $ 2,204,016 | |||||
| Lennar's carrying value of investments | $ 69,706 | |||||
| Multifamily | LMV I | Disposal Group, Held-for-Sale, Not Discontinued Operations | ||||||
| Schedule of Equity Method Investments [Line Items] | ||||||
| Number of Projects | project | 38 | |||||
| Multifamily | LMV I | Disposal Group, Disposed of by Sale, Not Discontinued Operations | ||||||
| Schedule of Equity Method Investments [Line Items] | ||||||
| Number of Projects | project | 1 | 35 | ||||
| Multifamily | TPG Fund | ||||||
| Schedule of Equity Method Investments [Line Items] | ||||||
| Lennar's carrying value of investments | $ 44,400 | |||||
| Lennar Other | Rialto Funds and Investment Vehicles | ||||||
| Schedule of Equity Method Investments [Line Items] | ||||||
| Lennar's carrying value of investments | 130,300 | $ 133,000 | ||||
| Lennar Other | Strategic Technology Investments | ||||||
| Schedule of Equity Method Investments [Line Items] | ||||||
| Lennar's carrying value of investments | $ 234,100 | $ 235,000 | ||||
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