Variable Interest Entities (Estimated Maximum Exposure To Loss) (Details) - Variable Interest Entity, Not Primary Beneficiary - USD ($) $ in Thousands	Feb. 29, 2020	Nov. 30, 2019
Variable Interest Entity [Line Items]
Investments in Unconsolidated VIEs	$ 806,552	$ 840,851
Lennar’s Maximum Exposure to Loss	1,008,349	1,076,663
Homebuilding
Variable Interest Entity [Line Items]
Investments in Unconsolidated VIEs	78,213	80,939
Lennar’s Maximum Exposure to Loss	78,379	81,118
Multifamily
Variable Interest Entity [Line Items]
Investments in Unconsolidated VIEs	556,271	533,018
Lennar’s Maximum Exposure to Loss	757,902	768,651
Multifamily \| Equity Commitments
Variable Interest Entity [Line Items]
Obligations related to VIEs	191,300	224,200
Financial Services
Variable Interest Entity [Line Items]
Investments in Unconsolidated VIEs	165,303	166,012
Lennar’s Maximum Exposure to Loss	165,303	166,012
Lennar Other
Variable Interest Entity [Line Items]
Investments in Unconsolidated VIEs	6,765	60,882
Lennar’s Maximum Exposure to Loss	$ 6,765	$ 60,882

Difference between the carrying amount of assets and liabilities in the reporting entity's statement of financial position that relate to the reporting entity's variable interest in the variable interest entity (VIE) and the reporting entity's maximum exposure to loss as a result of its involvement with the VIE, where the reporting entity is not the VIE's primary beneficiary.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=108788376&loc=d3e5728-111685

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- Definition

The reporting entity's maximum amount of exposure to loss as a result of its involvement with the Variable Interest Entity (VIE).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 6
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=108788376&loc=d3e5747-111685

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph b
-URI http://asc.fasb.org/extlink&oid=108788376&loc=d3e5728-111685

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- Definition

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.

+ References

No definition available.

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- Definition

Net carrying amount of the assets and liabilities in the reporting entity's statement of financial position that relate to the reporting entity's variable interest in the Variable Interest Entity (VIE), when the reporting entity is not the VIE's primary beneficiary.

+ References

No definition available.

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