Operating and Reporting Segments (Disclosure of Facilities) (Details) - Lennar Financial Services - USD ($)	6 Months Ended
	May 31, 2024	Jun. 01, 2024	Nov. 30, 2023
Warehouse Repurchase Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 2,205,000,000
Residential Warehouse Repurchase Facility | Warehouse Repurchase Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity	1,905,000,000
Residential Warehouse Repurchase Facility | Warehouse Repurchase Facility | Committed
Line of Credit Facility [Line Items]
Maximum borrowing capacity	1,455,000,000
Residential Warehouse Repurchase Facility | Warehouse Repurchase Facility | Uncommitted
Line of Credit Facility [Line Items]
Maximum borrowing capacity	450,000,000
Residential Warehouse Repurchase Facility Extended to Due in June 2024 | Warehouse Repurchase Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity	500,000,000
Residential Warehouse Repurchase Facility Extended to Due in June 2024 | Warehouse Repurchase Facility | Committed
Line of Credit Facility [Line Items]
Maximum borrowing capacity	500,000,000
Residential Warehouse Repurchase Facility Extended to Due in June 2024 | Warehouse Repurchase Facility | Uncommitted
Line of Credit Facility [Line Items]
Maximum borrowing capacity	0
Residential Warehouse Repurchase Facility Due in June 2024 | Warehouse Repurchase Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity	200,000,000
Residential Warehouse Repurchase Facility Due in June 2024 | Warehouse Repurchase Facility | Committed
Line of Credit Facility [Line Items]
Maximum borrowing capacity	100,000,000	$ 75,000,000
Residential Warehouse Repurchase Facility Due in June 2024 | Warehouse Repurchase Facility | Uncommitted
Line of Credit Facility [Line Items]
Maximum borrowing capacity	100,000,000
Residential Warehouse Repurchase Facility Due in June 2024 | Warehouse Repurchase Facility | Uncommitted | Subsequent Event
Line of Credit Facility [Line Items]
Maximum borrowing capacity		$ 75,000,000
Residential Warehouse Repurchase Facility Due July 2024 | Warehouse Repurchase Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity	505,000,000
Residential Warehouse Repurchase Facility Due September 2024 | Warehouse Repurchase Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity	200,000,000
Residential Warehouse Repurchase Facility Due September 2024 | Warehouse Repurchase Facility | Committed
Line of Credit Facility [Line Items]
Maximum borrowing capacity	100,000,000
Residential Warehouse Repurchase Facility Due September 2024 | Warehouse Repurchase Facility | Uncommitted
Line of Credit Facility [Line Items]
Maximum borrowing capacity	100,000,000
Residential Warehouse Repurchase Facility Due April 2025 | Warehouse Repurchase Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity	500,000,000
Residential Warehouse Repurchase Facility Due April 2025 | Warehouse Repurchase Facility | Committed
Line of Credit Facility [Line Items]
Maximum borrowing capacity	250,000,000
Residential Warehouse Repurchase Facility Due April 2025 | Warehouse Repurchase Facility | Uncommitted
Line of Credit Facility [Line Items]
Maximum borrowing capacity	250,000,000
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 2024 | Warehouse Repurchase Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity	200,000,000
Commercial Warehouse Repurchase Facility Due December 2024 | Warehouse Repurchase Facility | Committed
Line of Credit Facility [Line Items]
Maximum borrowing capacity	200,000,000
Commercial Warehouse Repurchase Facility Due January 2025 | Warehouse Repurchase Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity	100,000,000
Commercial Warehouse Repurchase Facility Due January 2025 | Warehouse Repurchase Facility | Committed
Line of Credit Facility [Line Items]
Maximum borrowing capacity	100,000,000
Residential facilities | Warehouse Repurchase Facility
Line of Credit Facility [Line Items]
Borrowings under facility	1,233,015,000		$ 2,020,187,000
Residential facilities | Warehouse Repurchase Facility | Asset Pledged as Collateral
Line of Credit Facility [Line Items]
Borrowings under facility	$ 1,280,929,000		2,097,020,000
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	$ 48,057,000		$ 12,525,000