Operating And Reporting Segments (Schedule of Segment Assets and Liabilities) (Details) - USD ($) $ in Thousands		Nov. 30, 2023		Nov. 30, 2022	Nov. 30, 2021
Segment Reporting Information [Line Items]
Assets	[1]	$ 39,234,303		$ 37,984,295
Total liabilities	[2]	12,532,337		13,743,928
Equity Securities without Readily Determinable Fair Value, Amount		121,000		178,000
Operating Segments
Segment Reporting Information [Line Items]
Cash and cash equivalents		6,474,497		4,778,720
Restricted cash		96,441		37,050
Receivables, net		1,696,205		1,614,277
Inventories		18,897,670		20,099,905
Loans held-for-sale		2,086,809		1,776,311
Investments in equity securities		297,243		391,026
Loans held-for-investment, net		55,463		45,636
Investments held-to-maturity		140,676		143,251
Deposits and pre-acquisition costs on real estate		2,034,217		1,762,548
Investments available-for-sale		37,953		35,482
Investments in unconsolidated entities		2,020,005		2,137,813
Goodwill		3,632,058		3,632,058
Other assets		1,765,066		1,530,218
Notes and other debts payable, net		4,984,028		6,199,136
Other liabilities		7,548,309		7,544,792
Homebuilding
Segment Reporting Information [Line Items]
Cash and cash equivalents	[1]	6,273,724		4,616,124
Restricted cash	[1]	13,481		23,046
Receivables, net	[1]	887,992		673,980
Inventories	[1]	18,352,735		19,698,286
Deposits and pre-acquisition costs on real estate		2,002,154		1,733,725
Investments in unconsolidated entities	[1]	1,143,909		1,173,164
Goodwill		3,442,359	[1]	3,442,359
Other assets	[1]	1,512,038		1,323,478
Assets	[1]	33,628,392		32,684,162
Notes and other debts payable, net	[2]	2,816,482		4,047,294
Total liabilities	[2]	9,727,994		10,978,646
Homebuilding | Operating Segments
Segment Reporting Information [Line Items]
Cash and cash equivalents		6,273,724		4,616,124	$ 2,735,213
Restricted cash		13,481		23,046	21,927
Receivables, net		887,992		673,980
Inventories		18,352,735		19,698,286
Loans held-for-sale		0		0
Investments in equity securities		0		0
Loans held-for-investment, net		0		0
Investments held-to-maturity		0		0
Deposits and pre-acquisition costs on real estate		2,002,154		1,733,725
Investments available-for-sale		0		0
Investments in unconsolidated entities		1,143,909		1,173,164
Goodwill		3,442,359		3,442,359
Other assets		1,512,038		1,323,478
Assets		33,628,392		32,684,162
Notes and other debts payable, net		2,816,482		4,047,294
Other liabilities		6,911,512		6,931,352
Total liabilities		9,727,994		10,978,646
Financial Services
Segment Reporting Information [Line Items]
Assets	[1]	3,566,546		3,254,257
Total liabilities	[2]	2,447,039		2,353,904
Financial Services | Operating Segments
Segment Reporting Information [Line Items]
Cash and cash equivalents		159,491		139,378	167,021
Restricted cash		82,960		14,004	12,012
Receivables, net		716,071		826,163
Inventories		0		0
Loans held-for-sale		2,086,809		1,776,311
Investments in equity securities		0		0
Loans held-for-investment, net		55,463		45,636
Investments held-to-maturity		140,676		143,251
Deposits and pre-acquisition costs on real estate		0		0
Investments available-for-sale		0		0
Investments in unconsolidated entities		0		0
Goodwill		189,699		189,699
Other assets		135,377		119,815
Assets		3,566,546		3,254,257
Notes and other debts payable, net		2,163,805		2,135,093
Other liabilities		283,234		218,811
Total liabilities		2,447,039		2,353,904
Multifamily
Segment Reporting Information [Line Items]
Assets	[1]	1,381,513		1,257,337
Total liabilities	[2]	278,177		313,484
Multifamily | Operating Segments
Segment Reporting Information [Line Items]
Cash and cash equivalents		39,334		17,827	16,850
Restricted cash		0		0
Receivables, net		92,142		114,134
Inventories		544,935		401,619
Loans held-for-sale		0		0
Investments in equity securities		0		0
Loans held-for-investment, net		0		0
Investments held-to-maturity		0		0
Deposits and pre-acquisition costs on real estate		32,063		28,823
Investments available-for-sale		0		0
Investments in unconsolidated entities		599,852		648,126
Goodwill		0		0
Other assets		73,187		46,808
Assets		1,381,513		1,257,337
Notes and other debts payable, net		3,741		16,749
Other liabilities		274,436		296,735
Total liabilities		278,177		313,484
Lennar Other
Segment Reporting Information [Line Items]
Investments available-for-sale		38,000		35,500
Assets	[1]	657,852		788,539
Total liabilities	[2]	79,127		97,894
Lennar Other | Operating Segments
Segment Reporting Information [Line Items]
Cash and cash equivalents		1,948		5,391	$ 2,660
Restricted cash		0		0
Receivables, net		0		0
Inventories		0		0
Loans held-for-sale		0		0
Investments in equity securities		297,243		391,026
Loans held-for-investment, net		0		0
Investments held-to-maturity		0		0
Deposits and pre-acquisition costs on real estate		0		0
Investments available-for-sale		37,953		35,482
Investments in unconsolidated entities		276,244		316,523
Goodwill		0		0
Other assets		44,464		40,117
Assets		657,852		788,539
Notes and other debts payable, net		0		0
Other liabilities		79,127		97,894
Total liabilities		$ 79,127		$ 97,894

[1] Under certain provisions of Accounting Standards Codification ("ASC") Topic 810, Consolidations, ("ASC 810") the Company is required to separately disclose on its consolidated balance sheets the assets of consolidated variable interest entities ("VIEs") that are owned by the consolidated VIEs and liabilities of consolidated VIEs as to which there is no recourse against the Company. As of November 30, 2023, total assets include $1.9 billion related to consolidated VIEs of which $22.8 million is included in Homebuilding cash and cash equivalents, $1.8 million in Homebuilding receivables, net, $18.3 million in Homebuilding finished homes and construction in progress, $628.0 million in Homebuilding land and land under development, $55.0 million in Homebuilding deposits and pre-acquisition costs on real estate, $1.2 billion in Homebuilding consolidated inventory not owned, $0.3 million in Homebuilding investments in unconsolidated entities, $23.0 million in Homebuilding other assets and $32.6 million in Multifamily assets. As of November 30, 2022, total assets include $1.4 billion related to consolidated VIEs of which $56.9 million is included in Homebuilding cash and cash equivalents, $0.3 million in Homebuilding receivables, net, $29.4 million in Homebuilding finished homes and construction in progress, $687.8 million in Homebuilding land and land under development, $48.7 million in Homebuilding deposits and pre-acquisition costs on real estate, $533.8 million in Homebuilding consolidated inventory not owned, $1.0 million in Homebuilding investments in unconsolidated entities, $23.0 million in Homebuilding other assets, $33.2 million in Multifamily assets and $9.0 million in Lennar Other assets.

[2] As of November 30, 2023, total liabilities include $1.2 billion related to consolidated VIEs as to which there was no recourse against the Company, of which $53.7 million is included in Homebuilding accounts payable, $1.1 billion in Homebuilding liabilities related to consolidated inventory not owned, $38.1 million in Homebuilding other liabilities and $4.1 million in Multifamily liabilities. As of November 30, 2022, total liabilities include $620.4 million related to consolidated VIEs as to which there was no recourse against the Company, of which $66.9 million is included in Homebuilding accounts payable, $510.9 million in Homebuilding liabilities related to consolidated inventory not owned, $29.4 million in Homebuilding senior notes and other debts payable, $7.2 million in Homebuilding other liabilities, $3.8 million in Multifamily liabilities and $2.2 million in Lennar Other liabilities.