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Stockholders' Equity (Schedule Of Changes In Equity) (Details) - USD ($) |  |  | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 22, 2022 | Jun. 18, 2021 | May 31, 2022 | May 31, 2021 | May 31, 2022 | May 31, 2021 | Mar. 31, 2022 | Oct. 31, 2021
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Balance, beginning |  |  | $ 20,847,432,000 |  | $ 19,017,451,000 | $ 20,996,282,000 | [1] | $ 18,099,401,000 |  |
Net earnings (including net earnings attributable to noncontrolling interests) |  |  | 1,322,558,000 |  | 836,772,000 | 1,831,873,000 |  | 1,853,681,000 |  |
Employee stock and directors plans |  |  | (2,533,000) |  | (4,537,000) | (57,419,000) |  | (30,816,000) |  |
Retirement of treasury stock |  |  | 0 |  |  | 0 |  |  |  |
Purchases of treasury stock |  |  | (320,710,000) |  | (98,460,000) | (847,071,000) |  | (141,570,000) |  |
Amortization of restricted stock |  |  | 35,053,000 |  | 32,276,000 | 116,510,000 |  | 81,094,000 |  |
Cash dividends |  |  | (110,846,000) |  | (78,483,000) | (220,968,000) |  | (156,326,000) |  |
Receipts related to noncontrolling interests |  |  | 11,111,000 |  | 5,009,000 | 18,095,000 |  | 13,905,000 |  |
Payments related to noncontrolling interests |  |  | (3,708,000) |  | (5,829,000) | (65,521,000) |  | (17,226,000) |  |
Non-cash purchase or activity of noncontrolling interests, net |  |  | 11,355,000 |  | (2,417,000) | 14,904,000 |  | 581,000 |  |
Total other comprehensive income, net of tax |  |  | 62,000 |  | 316,000 | 3,089,000 |  | (626,000) |  |
Balance, ending |  |  | 21,789,774,000 | [1] | 19,702,098,000 | 21,789,774,000 | [1] | $ 19,702,098,000 |  |
Cash dividend paid (in dollars per share) |  | $ 0.375 |  |  |  |  |  | $ 0.250 |  |
Stock repurchase program, authorized value |  |  |  |  |  |  |  |  | $ 2,000,000,000 | $ 1,000,000,000
Stock repurchase program, authorized shares (in shares) |  |  |  |  |  |  |  |  | 30,000,000 | 25,000,000
Additional Paid - in Capital |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Balance, beginning |  |  | 8,855,151,000 |  | 8,724,192,000 | 8,807,891,000 |  | $ 8,676,056,000 |  |
Employee stock and directors plans |  |  | 994,000 |  | 1,165,000 | 854,000 |  | 1,106,000 |  |
Retirement of treasury stock |  |  | (3,533,425,000) |  |  | (3,533,425,000) |  |  |  |
Amortization of restricted stock |  |  | 35,053,000 |  | 32,276,000 | 116,510,000 |  | 81,094,000 |  |
Non-cash purchase or activity of noncontrolling interests, net |  |  | (2,591,000) |  | (2,613,000) | (36,648,000) |  | (3,236,000) |  |
Balance, ending |  |  | 5,355,182,000 |  | 8,755,020,000 | 5,355,182,000 |  | 8,755,020,000 |  |
Treasury Stock |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Balance, beginning |  |  | (3,290,748,000) |  | (1,348,710,000) | (2,709,448,000) |  | (1,279,227,000) |  |
Employee stock and directors plans |  |  | (3,533,000) |  | (5,704,000) | (58,472,000) |  | (32,077,000) |  |
Retirement of treasury stock |  |  | 3,538,376,000 |  |  | 3,538,376,000 |  |  |  |
Purchases of treasury stock |  |  | (320,710,000) |  | (98,460,000) | (847,071,000) |  | (141,570,000) |  |
Balance, ending |  |  | (76,615,000) |  | (1,452,874,000) | (76,615,000) |  | (1,452,874,000) |  |
Accumulated Other Comprehensive Income |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Balance, beginning |  |  | 1,686,000 |  | (1,747,000) | (1,341,000) |  | (805,000) |  |
Total other comprehensive income, net of tax |  |  | 62,000 |  | 316,000 | 3,089,000 |  | (626,000) |  |
Balance, ending |  |  | 1,748,000 |  | (1,431,000) | 1,748,000 |  | (1,431,000) |  |
Retained Earnings |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Balance, beginning |  |  | 15,078,788,000 |  | 11,488,520,000 | 14,685,329,000 |  | 10,564,994,000 |  |
Net earnings (including net earnings attributable to noncontrolling interests) |  |  | 1,320,756,000 |  | 831,363,000 | 1,824,337,000 |  | 1,832,732,000 |  |
Cash dividends |  |  | (110,846,000) |  | (78,483,000) | (220,968,000) |  | (156,326,000) |  |
Balance, ending |  |  | 16,288,698,000 |  | 12,241,400,000 | 16,288,698,000 |  | 12,241,400,000 |  |
Noncontrolling Interests |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Balance, beginning |  |  | 168,368,000 |  | 121,205,000 | 179,857,000 |  | 104,545,000 |  |
Net earnings (including net earnings attributable to noncontrolling interests) |  |  | 1,802,000 |  | 5,409,000 | 7,536,000 |  | 20,949,000 |  |
Receipts related to noncontrolling interests |  |  | 11,111,000 |  | 5,009,000 | 18,095,000 |  | 13,905,000 |  |
Payments related to noncontrolling interests |  |  | (3,708,000) |  | (5,829,000) | (65,521,000) |  | (17,226,000) |  |
Non-cash purchase or activity of noncontrolling interests, net |  |  | 13,946,000 |  | 196,000 | 51,552,000 |  | 3,817,000 |  |
Balance, ending |  |  | $ 191,519,000 |  | $ 125,990,000 | $ 191,519,000 |  | $ 125,990,000 |  |
Common Class A |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Shares repurchased during period (in shares) |  |  | 3,630,000 |  | 1,000,000 | 8,246,000 |  | 1,510,000 |  |
Total purchase price |  |  | $ 289,358,000 |  | $ 98,440,000 | $ 762,282,000 |  | $ 141,540,000 |  |
Average share price of shares repurchased (in dollars per share) |  |  | $ 79.71 |  | $ 98.44 | $ 92.44 |  | $ 93.73 |  |
Common Class A | Common Stock |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Balance, beginning |  |  | $ 30,243,000 |  | $ 30,047,000 | $ 30,050,000 |  | $ 29,894,000 |  |
Employee stock and directors plans |  |  | 6,000 |  | 2,000 | 199,000 |  | 155,000 |  |
Retirement of treasury stock |  |  | (4,667,000) |  |  | (4,667,000) |  |  |  |
Balance, ending |  |  | $ 25,582,000 |  | $ 30,049,000 | $ 25,582,000 |  | $ 30,049,000 |  |
Retirement of treasury stock (in shares) |  |  | 46,700,000 |  |  | 46,700,000 |  |  |  |
Common Class B |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Shares repurchased during period (in shares) |  |  | 470,000 |  | 0 | 1,122,000 |  | 0 |  |
Total purchase price |  |  | $ 31,270,000 |  | $ 0 | $ 84,601,000 |  | $ 0 |  |
Average share price of shares repurchased (in dollars per share) |  |  | $ 66.53 |  | $ 0 | $ 75.40 |  | $ 0 |  |
Common Class B | Common Stock |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Balance, beginning |  |  | $ 3,944,000 |  | $ 3,944,000 | $ 3,944,000 |  | $ 3,944,000 |  |
Retirement of treasury stock |  |  | (284,000) |  |  | (284,000) |  |  |  |
Balance, ending |  |  | $ 3,660,000 |  | $ 3,944,000 | $ 3,660,000 |  | $ 3,944,000 |  |
Retirement of treasury stock (in shares) |  |  | 2,800,000 |  |  | 2,800,000 |  |  |  |
Subsequent Event |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Cash dividend declared (in dollars per share) | $ 0.375 |  |  |  |  |  |  |  |  |
[1] | As of May 31, 2022, total liabilities include $571.2 million related to consolidated VIEs as to which there was no recourse against the Company, of which $24.2 million is included in Homebuilding accounts payable, $507.4 million in Homebuilding liabilities related to consolidated inventory not owned, $29.3 million in Homebuilding senior notes and other debts payable, $7.0 million in Homebuilding other liabilities and $3.4 million in Multifamily liabilities.As of November 30, 2021, total liabilities include $258.5 million related to consolidated VIEs as to which there was no recourse against the Company, of which $26.6 million is included in Homebuilding accounts payable, $196.6 million in Homebuilding liabilities related to consolidated inventory not owned, $20.1 million in Homebuilding senior notes and other debt payable, $12.3 million in Homebuilding other liabilities and $2.8 million in Multifamily liabilities.

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