v3.26.1
Operating and Reporting Segments (Disclosure of Facilities) (Details) - Lennar Financial Services - USD ($)
3 Months Ended
Feb. 28, 2026
Nov. 30, 2025
Warehouse Repurchase Facility    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity $ 2,475,000,000  
Residential Warehouse Repurchase Facility | Warehouse Repurchase Facility    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 2,175,000,000  
Residential Warehouse Repurchase Facility | Warehouse Repurchase Facility | Committed    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 900,000,000  
Residential Warehouse Repurchase Facility | Warehouse Repurchase Facility | Uncommitted    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 1,275,000,000  
Residential Warehouse Repurchase Facility Due March 2027 | Warehouse Repurchase Facility    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 500,000,000  
Residential Warehouse Repurchase Facility Due March 2027 | Warehouse Repurchase Facility | Committed    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 250,000,000  
Residential Warehouse Repurchase Facility Due March 2027 | Warehouse Repurchase Facility | Uncommitted    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 250,000,000  
Residential Warehouse Repurchase Facility Due May 2026 | Warehouse Repurchase Facility    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 500,000,000  
Residential Warehouse Repurchase Facility Due May 2026 | Warehouse Repurchase Facility | Committed    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 250,000,000  
Residential Warehouse Repurchase Facility Due May 2026 | Warehouse Repurchase Facility | Uncommitted    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 250,000,000  
Residential Warehouse Repurchase Facility Due July 2026 | Warehouse Repurchase Facility    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 200,000,000  
Residential Warehouse Repurchase Facility Due July 2026 | Warehouse Repurchase Facility | Committed    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 100,000,000  
Residential Warehouse Repurchase Facility Due July 2026 | Warehouse Repurchase Facility | Uncommitted    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 100,000,000  
Residential Warehouse Repurchase Facility Due December 2026 | Warehouse Repurchase Facility    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 375,000,000  
Residential Warehouse Repurchase Facility Due December 2026 | Warehouse Repurchase Facility | Committed    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 0  
Residential Warehouse Repurchase Facility Due December 2026 | Warehouse Repurchase Facility | Uncommitted    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 375,000,000  
Commercial facilities | Warehouse Repurchase Facility    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 300,000,000  
Commercial facilities | Warehouse Repurchase Facility | Committed    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 300,000,000  
Commercial Warehouse Repurchase Facility Due December 2027 | Warehouse Repurchase Facility    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 100,000,000  
Commercial Warehouse Repurchase Facility Due December 2027 | Warehouse Repurchase Facility | Committed    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 100,000,000  
Commercial Warehouse Repurchase Facility Due December 2027 | Warehouse Repurchase Facility    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 200,000,000  
Commercial Warehouse Repurchase Facility Due December 2027 | Warehouse Repurchase Facility | Committed    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 200,000,000  
Residential facilities | Warehouse Repurchase Facility    
Line of Credit Facility [Line Items]    
Borrowings under facility 1,008,627,000 $ 1,653,484,000
Residential facilities | Warehouse Repurchase Facility | Asset Pledged as Collateral    
Line of Credit Facility [Line Items]    
Borrowings under facility 1,794,339,000 1,718,338,000
Residential Warehouse Repurchase Facility Due September 2026 | Warehouse Repurchase Facility    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 400,000,000  
Residential Warehouse Repurchase Facility Due September 2026 | Warehouse Repurchase Facility | Committed    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 200,000,000  
Residential Warehouse Repurchase Facility Due September 2026 | Warehouse Repurchase Facility | Uncommitted    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 200,000,000  
Residential Warehouse Repurchase Facility Due November 2026 | Warehouse Repurchase Facility    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 200,000,000  
Residential Warehouse Repurchase Facility Due November 2026 | Warehouse Repurchase Facility | Committed    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 100,000,000  
Residential Warehouse Repurchase Facility Due November 2026 | Warehouse Repurchase Facility | Uncommitted    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity $ 100,000,000  
Warehouse Repurchase Facility | Warehouse Repurchase Facility    
Line of Credit Facility [Line Items]    
Facility, term 364 days  
Warehouse Repurchase Facility | Commercial facilities    
Line of Credit Facility [Line Items]    
Borrowings under facility $ 61,000,000 $ 13,719,000