Operating and Reporting Segments (Disclosure Of Assets and Liabilities) (Details) - USD ($) $ in Thousands |
Feb. 28, 2026 |
Nov. 30, 2025 |
Feb. 28, 2025 |
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|---|---|---|---|---|---|---|---|
| Segment Reporting Information [Line Items] | |||||||
| Total assets | [1] | $ 33,210,342 | $ 34,430,437 | ||||
| Total liabilities | [2] | 11,178,079 | 12,289,828 | ||||
| Equity securities without readily determinable fair values | 114,400 | ||||||
| Operating Segments | |||||||
| Segment Reporting Information [Line Items] | |||||||
| Cash and cash equivalents | 2,352,642 | 3,756,305 | |||||
| Restricted cash | 42,168 | 74,429 | |||||
| Receivables, net | 1,306,260 | 1,470,862 | |||||
| Inventory owned and consolidated inventory not owned | 12,334,945 | 11,841,255 | |||||
| Loans held-for-sale | 1,847,078 | 2,212,624 | |||||
| Investments in equity securities | 222,460 | 346,820 | |||||
| Investments available-for-sale | 38,655 | 39,060 | |||||
| Investments held-to-maturity | 130,997 | 132,868 | |||||
| Deposits and pre-acquisition costs on real estate | 6,832,704 | 6,398,729 | |||||
| Investments in unconsolidated entities | 2,318,102 | 2,422,436 | |||||
| Goodwill | 3,632,058 | 3,632,058 | |||||
| Other assets | 2,152,273 | 2,102,991 | |||||
| Senior notes and other debts payable, net | 5,256,465 | 5,874,995 | |||||
| Liabilities related to consolidated inventory not owned | 1,447,697 | 1,476,376 | |||||
| Accounts payable and other liabilities | 4,473,917 | 4,938,457 | |||||
| Homebuilding | |||||||
| Segment Reporting Information [Line Items] | |||||||
| Cash and cash equivalents | [1] | 2,085,384 | 3,441,324 | ||||
| Restricted cash | [1] | 27,541 | 25,930 | ||||
| Receivables, net | [1] | 960,912 | 1,002,629 | ||||
| Inventory owned and consolidated inventory not owned | [1] | 12,122,063 | 11,617,633 | ||||
| Deposits and pre-acquisition costs on real estate | 6,824,948 | 6,383,633 | |||||
| Investments in unconsolidated entities | [1] | 1,479,812 | 1,545,370 | ||||
| Goodwill | [1] | 3,442,359 | 3,442,359 | ||||
| Other assets | [1] | 1,787,517 | 1,794,378 | ||||
| Total assets | [1] | 28,730,536 | 29,253,256 | ||||
| Senior notes and other debts payable, net | [2] | 4,065,459 | 4,084,686 | ||||
| Liabilities related to consolidated inventory not owned | [2] | 1,447,697 | 1,476,376 | ||||
| Total liabilities | [2] | 9,604,090 | 10,065,422 | ||||
| Homebuilding | Operating Segments | |||||||
| Segment Reporting Information [Line Items] | |||||||
| Cash and cash equivalents | 2,085,384 | 3,441,324 | $ 2,283,928 | ||||
| Restricted cash | 27,541 | 25,930 | 22,487 | ||||
| Receivables, net | 960,912 | 1,002,629 | |||||
| Inventory owned and consolidated inventory not owned | 12,122,063 | 11,617,633 | |||||
| Loans held-for-sale | 0 | 0 | |||||
| Investments in equity securities | 0 | 0 | |||||
| Investments available-for-sale | 0 | 0 | |||||
| Investments held-to-maturity | 0 | 0 | |||||
| Deposits and pre-acquisition costs on real estate | 6,824,948 | 6,383,633 | |||||
| Investments in unconsolidated entities | 1,479,812 | 1,545,370 | |||||
| Goodwill | 3,442,359 | 3,442,359 | |||||
| Other assets | 1,787,517 | 1,794,378 | |||||
| Total assets | 28,730,536 | 29,253,256 | |||||
| Senior notes and other debts payable, net | 4,065,459 | 4,084,686 | |||||
| Liabilities related to consolidated inventory not owned | 1,447,697 | 1,476,376 | |||||
| Accounts payable and other liabilities | 4,090,934 | 4,504,360 | |||||
| Total liabilities | 9,604,090 | 10,065,422 | |||||
| Lennar Financial Services | |||||||
| Segment Reporting Information [Line Items] | |||||||
| Total assets | [1] | 2,808,039 | 3,377,413 | ||||
| Total liabilities | [2] | 1,390,277 | 2,010,598 | ||||
| Lennar Financial Services | Carrying Value | Level 3 | |||||||
| Segment Reporting Information [Line Items] | |||||||
| Loans held for sale | 15,278 | 15,547 | |||||
| Lennar Financial Services | Fair Value | Level 3 | |||||||
| Segment Reporting Information [Line Items] | |||||||
| Loans held for sale | 15,278 | 15,547 | |||||
| Lennar Financial Services | Fair Value | Level 3 | Scenario, Adjustment | |||||||
| Segment Reporting Information [Line Items] | |||||||
| Loans held for sale | 50,300 | ||||||
| Lennar Financial Services | Fair Value | Level 3 | Residential Mortgage | |||||||
| Segment Reporting Information [Line Items] | |||||||
| Loans held for sale | 15,300 | 15,500 | |||||
| Lennar Financial Services | Operating Segments | |||||||
| Segment Reporting Information [Line Items] | |||||||
| Cash and cash equivalents | 210,147 | 258,873 | 188,833 | ||||
| Restricted cash | 14,627 | 48,499 | 48,756 | ||||
| Receivables, net | 305,460 | 429,560 | |||||
| Inventory owned and consolidated inventory not owned | 0 | 0 | |||||
| Loans held-for-sale | 1,847,078 | 2,212,624 | |||||
| Investments in equity securities | 0 | 0 | |||||
| Investments available-for-sale | 0 | 0 | |||||
| Investments held-to-maturity | 130,997 | 132,868 | |||||
| Deposits and pre-acquisition costs on real estate | 0 | 0 | |||||
| Investments in unconsolidated entities | 2,431 | 2,528 | |||||
| Goodwill | 189,699 | 189,699 | |||||
| Other assets | 107,600 | 102,762 | |||||
| Total assets | 2,808,039 | 3,377,413 | |||||
| Senior notes and other debts payable, net | 1,191,006 | 1,790,309 | |||||
| Liabilities related to consolidated inventory not owned | 0 | 0 | |||||
| Accounts payable and other liabilities | 199,271 | 220,289 | |||||
| Total liabilities | 1,390,277 | 2,010,598 | |||||
| Lennar Financial Services | Operating Segments | Disposal Group, Held-for-Sale, Not Discontinued Operations | Carrying Value | |||||||
| Segment Reporting Information [Line Items] | |||||||
| Loans held-for-investment, net | 61,000 | ||||||
| Multifamily | |||||||
| Segment Reporting Information [Line Items] | |||||||
| Total assets | [1] | 842,100 | 902,136 | ||||
| Total liabilities | [2] | 88,547 | 113,361 | ||||
| Multifamily | Operating Segments | |||||||
| Segment Reporting Information [Line Items] | |||||||
| Cash and cash equivalents | 32,623 | 34,172 | 15,030 | ||||
| Restricted cash | 0 | 0 | |||||
| Receivables, net | 39,888 | 38,673 | |||||
| Inventory owned and consolidated inventory not owned | 212,882 | 223,622 | |||||
| Loans held-for-sale | 0 | 0 | |||||
| Investments in equity securities | 0 | 0 | |||||
| Investments available-for-sale | 0 | 0 | |||||
| Investments held-to-maturity | 0 | 0 | |||||
| Deposits and pre-acquisition costs on real estate | 7,756 | 15,096 | |||||
| Investments in unconsolidated entities | 474,767 | 506,573 | |||||
| Goodwill | 0 | 0 | |||||
| Other assets | 74,184 | 84,000 | |||||
| Total assets | 842,100 | 902,136 | |||||
| Senior notes and other debts payable, net | 0 | 0 | |||||
| Liabilities related to consolidated inventory not owned | 0 | 0 | |||||
| Accounts payable and other liabilities | 88,547 | 113,361 | |||||
| Total liabilities | 88,547 | 113,361 | |||||
| Lennar Other | |||||||
| Segment Reporting Information [Line Items] | |||||||
| Total assets | [1] | 829,667 | 897,632 | ||||
| Total liabilities | [2] | 95,165 | 100,447 | ||||
| Lennar Other | Operating Segments | |||||||
| Segment Reporting Information [Line Items] | |||||||
| Cash and cash equivalents | 24,488 | 21,936 | $ 28,981 | ||||
| Restricted cash | 0 | 0 | |||||
| Receivables, net | 0 | ||||||
| Inventory owned and consolidated inventory not owned | 0 | 0 | |||||
| Loans held-for-sale | 0 | 0 | |||||
| Investments in equity securities | 222,460 | 346,820 | |||||
| Investments available-for-sale | 38,655 | 39,060 | |||||
| Investments held-to-maturity | 0 | 0 | |||||
| Deposits and pre-acquisition costs on real estate | 0 | 0 | |||||
| Investments in unconsolidated entities | 361,092 | 367,965 | |||||
| Goodwill | 0 | 0 | |||||
| Other assets | 182,972 | 121,851 | |||||
| Total assets | 829,667 | 897,632 | |||||
| Senior notes and other debts payable, net | 0 | 0 | |||||
| Liabilities related to consolidated inventory not owned | 0 | 0 | |||||
| Accounts payable and other liabilities | 95,165 | 100,447 | |||||
| Total liabilities | $ 95,165 | $ 100,447 | |||||
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