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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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The cash inflow from additional borrowings, net of cash paid to third parties in connection with debt origination.

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Lennar Homebuilding Senior Notes and Other Debts Payable (Narrative) (Details) - USD ($)	1 Months Ended		6 Months Ended
	Apr. 30, 2017	Jan. 31, 2017	May 31, 2017	May 31, 2016	May 30, 2017	Nov. 30, 2016
Senior Notes
Debt Instrument [Line Items]
Net proceeds from debt			$ 1,235,940,000	$ 495,228,000
Lennar Homebuilding
Debt Instrument [Line Items]
Guarantee by subsidiaries			$ 75,000,000
Lennar Homebuilding \| 4.125% senior notes due 2022
Debt Instrument [Line Items]
Interest rate			4.125%
Lennar Homebuilding \| 4.500% senior notes due 2024
Debt Instrument [Line Items]
Interest rate			4.50%
Lennar Homebuilding \| 12.25% senior notes due 2017
Debt Instrument [Line Items]
Interest rate			12.25%
Lennar Homebuilding \| Surety Bond
Debt Instrument [Line Items]
Outstanding performance and surety bonds			$ 1,200,000,000
Uncompleted site improvements amount			$ 575,400,000
Uncompleted site improvements percent			48.00%
Lennar Homebuilding \| Unsecured revolving credit facility
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 1,800,000,000		$ 2,000,000,000.0
Accordion feature			403,000,000
Lennar Homebuilding \| Unsecured revolving credit facility \| Credit Facility Due in June 2020
Debt Instrument [Line Items]
Maximum borrowing capacity			50,000,000
Lennar Homebuilding \| Unsecured revolving credit facility \| Credit Facility Due in June 2022
Debt Instrument [Line Items]
Maximum borrowing capacity			1,400,000,000
Lennar Homebuilding \| Unsecured revolving credit facility \| Credit Facility Due in June 2018
Debt Instrument [Line Items]
Maximum borrowing capacity			160,000,000
Lennar Homebuilding \| Letter of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity			330,000,000
Lennar Homebuilding \| Performance Letters of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity			500,000,000
Letters of credit outstanding			318,700,000			$ 270,800,000
Lennar Homebuilding \| Financial Letters of Credit
Debt Instrument [Line Items]
Letters of credit outstanding			144,300,000			210,300,000
Lennar Homebuilding \| Senior Notes
Debt Instrument [Line Items]
Debt issuance cost			$ 28,100,000			$ 22,100,000
Lennar Homebuilding \| Senior Notes \| 4.125% senior notes due 2022
Debt Instrument [Line Items]
Debt principal amount		$ 600,000,000
Interest rate		4.125%
Debt proceeds as a percentage of face value		100.00%
Net proceeds from debt		$ 595,200,000
Lennar Homebuilding \| Senior Notes \| 4.500% senior notes due 2024
Debt Instrument [Line Items]
Debt principal amount	$ 650,000,000
Debt proceeds as a percentage of face value	100.00%
Net proceeds from debt	$ 645,000,000.0
Lennar Homebuilding \| Senior Notes \| 12.25% senior notes due 2017
Debt Instrument [Line Items]
Debt principal amount					$ 400,000,000