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

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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