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Construction and Development, Remaining Costs to Complete, Percent

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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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	3 Months Ended
	Jan. 31, 2017	Feb. 28, 2017	Nov. 30, 2016	Jun. 29, 2015
Surety Bond \| Pending Litigation \| District of Maryland
Debt Instrument [Line Items]
Outstanding performance and surety bonds				$ 223,400,000
Senior Notes
Debt Instrument [Line Items]
Net proceeds from debt		$ 589,152,000
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 \| Surety Bond
Debt Instrument [Line Items]
Outstanding performance and surety bonds		$ 1,400,000,000
Uncompleted site improvements amount		$ 530,300,000
Uncompleted site improvements percent		45.00%
Lennar Homebuilding \| Unsecured revolving credit facility
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 1,800,000,000
Accordion feature		298,000,000
Lennar Homebuilding \| Unsecured revolving credit facility \| Credit Facility Due in June 2020
Debt Instrument [Line Items]
Maximum borrowing capacity		1,300,000,000
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		320,000,000
Lennar Homebuilding \| Performance Letters of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity		500,000,000
Letters of credit outstanding		290,600,000	$ 270,800,000
Lennar Homebuilding \| Financial Letters of Credit
Debt Instrument [Line Items]
Letters of credit outstanding		141,100,000	210,300,000
Lennar Homebuilding \| Senior Notes
Debt Instrument [Line Items]
Debt issuance cost		$ 25,100,000	$ 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