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Segment Information (Total Assets And Inventory By Reportable Segment) (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Segment Reporting Information |  |
Homes under construction | $ 3,086,740 | $ 2,899,016
Land under development | 4,137,318 | 4,347,107
Raw land | 497,740 | 434,491
House and land inventory | 7,721,798 | 7,680,614
Total assets | 12,205,498 | 10,715,597
Northeast [Member] |  |
Segment Reporting Information |  |
Homes under construction | 342,737 | 345,644
Land under development | 203,561 | 242,666
Raw land | 68,865 | 25,098
House and land inventory | 615,163 | 613,408
Total assets | 712,205 | 698,661
Southeast [Member] |  |
Segment Reporting Information |  |
Homes under construction | 465,950 | 430,008
Land under development | 645,408 | 724,258
Raw land | 69,937 | 72,804
House and land inventory | 1,181,295 | 1,227,070
Total assets | 1,296,382 | 1,354,086
Goodwill | 40,400 |
Florida [Member] |  |
Segment Reporting Information |  |
Homes under construction | 638,394 | 539,895
Land under development | 921,962 | 894,716
Raw land | 116,709 | 99,228
House and land inventory | 1,677,065 | 1,533,839
Total assets | 1,967,788 | 1,700,198
Goodwill | 28,600 |
Texas [Member] |  |
Segment Reporting Information |  |
Homes under construction | 354,256 | 343,230
Land under development | 458,893 | 447,707
Raw land | 66,024 | 84,926
House and land inventory | 879,173 | 875,863
Total assets | 955,436 | 949,236
Midwest [Member] |  |
Segment Reporting Information |  |
Homes under construction | 364,839 | 315,822
Land under development | 424,169 | 464,733
Raw land | 18,173 | 31,881
House and land inventory | 807,181 | 812,436
Total assets | 911,984 | 886,889
West [Member] |  |
Segment Reporting Information |  |
Homes under construction | 874,673 | 881,551
Land under development | 1,212,730 | 1,289,255
Raw land | 142,380 | 105,606
House and land inventory | 2,229,783 | 2,276,412
Total assets | 2,519,724 | 2,538,803
Other Homebuilding [Member] |  |
Segment Reporting Information |  |
Homes under construction | 45,891 | 42,866
Land under development | 270,595 | 283,772
Raw land | 15,652 | 14,948
House and land inventory | 332,138 | 341,586
Total assets | 3,149,871 | 1,953,440
Home Building [Member] |  |
Segment Reporting Information |  |
Homes under construction | 3,086,740 | 2,899,016
Land under development | 4,137,318 | 4,347,107
Raw land | 497,740 | 434,491
House and land inventory | 7,721,798 | 7,680,614
Total assets | 11,513,390 | 10,081,313
Financial Services [Member] |  |
Segment Reporting Information |  |
Total assets | $ 692,108 | $ 634,284

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