Delinquency rate used as an input to measure fair value.

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- Definition

Financial Instruments [Line Items]

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No definition available.

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- Definition

This item represents open commitments to sell mortgage backed-securities. Further, commitments generally represent off balance sheet arrangements that obligate the entity to deliver assets or services or enter into another obligation in the future.

+ References

No definition available.

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- Definition

Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 10
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-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=34720828&loc=SL20225862-175312

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- Definition

Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (c)
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-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=36459792&loc=SL20226008-175313

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- Definition

Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)
-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

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- Definition

Rate at which loans or a loan portfolio are expected to prepay principal balances, used as an input to measure fair value.

+ References

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- Definition

This item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of loans and long-term receivables (other than securities categorized as trading, available-for-sale or held-to-maturity) that have contractual principal amounts and for which the fair value option has been elected.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 28
-Subparagraph (d)(1)
-URI http://asc.fasb.org/extlink&oid=6957238&loc=d3e14064-108612

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- Definition

Fair value as of the balance sheet date of interest rate derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13433-108611

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- Definition

Fair value as of the balance sheet date of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as liabilities.

+ References

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- Definition

Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Trading Securities
-URI http://asc.fasb.org/extlink&oid=6526789

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 35
-Paragraph 1
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 25
-Paragraph 1
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Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Available-for-Sale Securities
-URI http://asc.fasb.org/extlink&oid=6505594

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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 1
-Subparagraph a, f, g
-Article 7

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- Definition

Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables.

+ References

No definition available.

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- Definition

Fair value portion of other assets.

+ References

No definition available.

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- Definition

This is the principal amount outstanding for loans which are in the process of being securitized as of the date of the statement of financial position (across all types of loans).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=13989330&loc=d3e107314-111719

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- Definition

Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=7882072&loc=d3e122625-111746

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Financial Instruments and Fair Value Disclosure (Fair Value Measured On Recurring Basis) (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Aug. 31, 2015	Nov. 30, 2015	Nov. 30, 2014	Nov. 30, 2013
Financial Instruments [Line Items]
Open Commitments To Sell MBS		$ 1,045,000
Lennar Homebuilding [Member]
Financial Instruments [Line Items]
Fair value inputs, discount rate			20.00%	20.00%
Lennar Homebuilding [Member] \| Available-for-sale Securities [Member] \| Fair Value, Inputs, Level 3 [Member]
Financial Instruments [Line Items]
Investments available-for-sale		523	$ 480
Rialto [Member]
Financial Instruments [Line Items]
Fair value, option, aggregate differences		1,960	1,821
Principal amount outstanding on loans held-for-sale or securitization or asset-backed financing arrangement		314,315	111,775
Lennar Financial Services [Member]
Financial Instruments [Line Items]
Fair value, option, aggregate differences		28,248	32,385
Principal amount outstanding on loans held-for-sale or securitization or asset-backed financing arrangement		815,004	706,011
Lennar Financial Services [Member] \| Fair Value, Inputs, Level 2 [Member]
Financial Instruments [Line Items]
Loans held-for-sale		$ 843,252	738,396
Lennar Financial Services [Member] \| Servicing Contracts [Member] \| Fair Value, Inputs, Level 3 [Member]
Financial Instruments [Line Items]
Fair Value Inputs, Prepayment Rate		12.20%
Fair value inputs, discount rate		12.10%
Fair Value Input, Delinquency Rate	7.50%
Lennar Financial Services [Member] \| Available-for-sale Securities [Member] \| Fair Value, Inputs, Level 1 [Member]
Financial Instruments [Line Items]
Investments available-for-sale		$ 42,827	16,799
Loans Held For Sale [Member] \| Rialto [Member] \| Fair Value, Inputs, Level 3 [Member]
Financial Instruments [Line Items]
Loans held-for-sale		316,275	113,596
Loans Held For Sale [Member] \| Lennar Financial Services [Member] \| Fair Value, Inputs, Level 2 [Member]
Financial Instruments [Line Items]
Loans held-for-sale		843,252	738,396
Mortgage Loan Commitments [Member] \| Lennar Financial Services [Member]
Financial Instruments [Line Items]
Mortgage loan commitments		13,060	12,687
Mortgage Loan Commitments [Member] \| Lennar Financial Services [Member] \| Fair Value, Inputs, Level 2 [Member]
Financial Instruments [Line Items]
Mortgage loan commitments		13,060	12,687
Forward Contracts [Member] \| Lennar Financial Services [Member]
Financial Instruments [Line Items]
Mortgage loan commitments		531
Forward Contracts [Member] \| Lennar Financial Services [Member] \| Fair Value, Inputs, Level 2 [Member]
Financial Instruments [Line Items]
Forward contracts, credit default swaps, derivatives assets		531
Forward contracts/credit default swaps, derivatives liabilties			7,576
Servicing Contracts [Member] \| Lennar Financial Services [Member] \| Fair Value, Inputs, Level 3 [Member]
Financial Instruments [Line Items]
Mortgage servicing rights		16,770	17,353
Credit Default Swap [Member] \| Rialto [Member] \| Fair Value, Inputs, Level 2 [Member]
Financial Instruments [Line Items]
Forward contracts, credit default swaps, derivatives assets		6,153	1,694
Forward contracts/credit default swaps, derivatives liabilties		720	766
Interest Rate Swap [Member] \| Rialto [Member] \| Fair Value, Inputs, Level 1 [Member]
Financial Instruments [Line Items]
Interest rate swaps and swap futures, derivatives assets		280	0
Interest rate swaps and swap futures, derivatives liabilities		$ 978	$ 1,376