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Commitments and Contingencies (Narrative) (Details) - Lennar $ in Millions | Apr. 21, 2017 USD ($) | Jan. 22, 2015 a
--- | --- | ---
Other Commitments [Line Items] |  |
Land subject to litigation (in acres) | a |  | 1,250
Real Estate Sales |  |
Other Commitments [Line Items] |  |
Net prceeds from sales of land and development assets | $ 234.1 |
Payments for documentary transfer taxes | 3.3 |
Sales proceeds from sale of land | 114.0 |
Proceeds from interest received | 121.8 |
Proceeds from real estate tax reimbursements | $ 1.6 |
Participation interests h by held by third party (as a percent) | 4.30% |
Land | Real Estate Sales |  |
Other Commitments [Line Items] |  |
Unpaid purchase price, interest rate (as a percent) |  | 12.00%

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- Definition Interest received on loans and other debt instruments during the current period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3536-108585 + Details
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- Definition The cash inflow from the sale of land held for investment; excludes sales of land held as inventory or productive use. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 + Details
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