Operating and Reporting Segments (Disclosure Of Assets and Liabilities) (Details) - USD ($) $ in Thousands		Feb. 28, 2023		Nov. 30, 2022		Feb. 28, 2022
Segment Reporting Information [Line Items]
Total assets	[1]	$ 36,573,154		$ 37,984,295
Total liabilities	[2]	12,017,867		13,743,928
Equity securities without readily determinable fair values		178,000		178,000
Operating Segments
Segment Reporting Information [Line Items]
Cash and cash equivalents		4,242,856		4,778,720
Restricted cash		31,301		37,050
Receivables, net		999,966		1,614,277
Inventories		22,067,833		21,862,453
Loans held-for-sale		1,233,466		1,776,311
Investments in equity securities		367,369		391,026
Investments available-for-sale		36,332		35,482
Loans held-for-investment, net		45,327		45,636
Debt Securities, Held-to-maturity		141,854		143,251
Investments in unconsolidated entities		2,129,933		2,137,813
Goodwill		3,632,058		3,632,058
Other assets		1,644,859		1,530,218
Total assets		36,573,154		37,984,295
Senior notes and other debts payable, net		5,221,801		6,199,136
Accounts payable and other liabilities		6,796,066		7,544,792
Total liabilities		12,017,867		13,743,928
Homebuilding
Segment Reporting Information [Line Items]
Inventories	[1]	21,627,886		21,432,011
Investments in unconsolidated entities	[1]	1,178,802		1,173,164
Goodwill	[1]	3,442,359		3,442,359
Other assets	[1]	1,412,654		1,323,478
Total assets	[1]	32,302,100		32,684,162
Senior notes and other debts payable, net	[2]	4,033,335		4,047,294
Total liabilities	[2]	10,328,988		10,978,646
Homebuilding | Operating Segments
Segment Reporting Information [Line Items]
Cash and cash equivalents		4,057,956	[1]	4,616,124	[1]	$ 1,366,597
Restricted cash		22,504	[1]	23,046	[1]	27,025
Receivables, net	[1]	559,939		673,980
Inventories		21,627,886		21,432,011
Loans held-for-sale		0		0
Investments in equity securities		0		0
Investments available-for-sale		0		0
Loans held-for-investment, net		0		0
Debt Securities, Held-to-maturity		0		0
Investments in unconsolidated entities		1,178,802		1,173,164
Goodwill		3,442,359		3,442,359
Other assets		1,412,654		1,323,478
Total assets		32,302,100		32,684,162
Senior notes and other debts payable, net		4,033,335		4,047,294
Accounts payable and other liabilities		6,295,653		6,931,352
Total liabilities		10,328,988		10,978,646
Financial Services
Segment Reporting Information [Line Items]
Total assets	[1]	2,213,421		3,254,257
Total liabilities	[2]	1,317,775		2,353,904
Financial Services | Operating Segments
Segment Reporting Information [Line Items]
Cash and cash equivalents		163,000		139,378		168,032
Restricted cash		8,797		14,004		6,724
Receivables, net		329,331		826,163
Inventories		0		0
Loans held-for-sale		1,233,466		1,776,311
Investments in equity securities		0		0
Investments available-for-sale		0		0
Loans held-for-investment, net		45,327		45,636
Debt Securities, Held-to-maturity		141,854		143,251
Investments in unconsolidated entities		0		0
Goodwill		189,699		189,699
Other assets		101,947		119,815
Total assets		2,213,421		3,254,257
Senior notes and other debts payable, net		1,171,638		2,135,093
Accounts payable and other liabilities		146,137		218,811
Total liabilities		1,317,775		2,353,904
Multifamily
Segment Reporting Information [Line Items]
Total assets	[1]	1,266,777		1,257,337
Total liabilities	[2]	283,380		313,484
Multifamily | Operating Segments
Segment Reporting Information [Line Items]
Cash and cash equivalents		15,075		17,827		34,439
Restricted cash		0		0
Receivables, net		110,696		114,134
Inventories		439,947		430,442
Loans held-for-sale		0		0
Investments in equity securities		0		0
Investments available-for-sale		0		0
Loans held-for-investment, net		0		0
Debt Securities, Held-to-maturity		0		0
Investments in unconsolidated entities		635,499		648,126
Goodwill		0		0
Other assets		65,560		46,808
Total assets		1,266,777		1,257,337
Senior notes and other debts payable, net		16,828		16,749
Accounts payable and other liabilities		266,552		296,735
Total liabilities		283,380		313,484
Lennar Other
Segment Reporting Information [Line Items]
Total assets	[1]	790,856		788,539
Total liabilities	[2]	87,724		97,894
Lennar Other | Operating Segments
Segment Reporting Information [Line Items]
Cash and cash equivalents		6,825		5,391		$ 2,757
Restricted cash		0		0
Receivables, net		0		0
Inventories		0		0
Loans held-for-sale		0		0
Investments in equity securities		367,369		391,026
Investments available-for-sale		36,332		35,482
Loans held-for-investment, net		0		0
Debt Securities, Held-to-maturity		0		0
Investments in unconsolidated entities		315,632		316,523
Goodwill		0		0
Other assets		64,698		40,117
Total assets		790,856		788,539
Senior notes and other debts payable, net		0		0
Accounts payable and other liabilities		87,724		97,894
Total liabilities		$ 87,724		$ 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 condensed consolidated balance sheets the assets owned by consolidated variable interest entities ("VIEs") and liabilities of consolidated VIEs as to which neither Lennar Corporation, nor any of its subsidiaries, has any obligations. As of February 28, 2023, total assets include $1.4 billion related to consolidated VIEs of which $31.1 million is included in Homebuilding cash and cash equivalents, $0.7 million in Homebuilding receivables, net, $59.0 million in Homebuilding finished homes and construction in progress, $742.4 million in Homebuilding land and land under development, $502.0 million in Homebuilding consolidated inventory not owned, $0.7 million in Homebuilding investments in unconsolidated entities, $21.1 million in Homebuilding other assets, $31.0 million in Multifamily assets and $6.8 million in Lennar Other 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, $736.5 million in Homebuilding land and land under development, $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 February 28, 2023, total liabilities include $580.0 million related to consolidated VIEs as to which there was no recourse against the Company, of which $64.4 million is included in Homebuilding accounts payable, $477.6 million in Homebuilding liabilities related to consolidated inventory not owned, $30.1 million in Homebuilding senior notes and other debts payable, $2.1 million in Homebuilding other liabilities, $3.7 million in Multifamily liabilities and $2.1 million in Lennar Other 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 debt payable, $7.2 million in Homebuilding other liabilities, $3.8 million in Multifamily liabilities and $2.2 million in Lennar Other liabilities.