Segment Information (Total Assets And Inventory By Reportable Segment) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information
Homes under construction	$ 5,440,186	$ 4,225,309
Land under development	5,134,432	4,091,015
Raw land	679,341	731,245
Consolidated Inventory Not Owned	72,058	0
House and land inventory	11,326,017	9,047,569
Total assets	14,796,515	13,352,631
Northeast [Member]
Segment Reporting Information
Homes under construction	321,687	285,975
Land under development	241,897	246,128
Raw land	45,455	17,554
Consolidated Inventory Not Owned	0	0
House and land inventory	609,039	549,657
Total assets	700,413	644,019
Southeast [Member]
Segment Reporting Information
Homes under construction	793,539	604,310
Land under development	544,867	537,072
Raw land	102,336	67,815
Consolidated Inventory Not Owned	20,169	0
House and land inventory	1,460,911	1,209,197
Total assets	1,668,053	1,362,852
Florida [Member]
Segment Reporting Information
Homes under construction	1,417,657	943,110
Land under development	1,081,836	866,266
Raw land	125,253	289,388
Consolidated Inventory Not Owned	51,889	0
House and land inventory	2,676,635	2,098,764
Total assets	3,195,091	2,545,457
Goodwill	48,700
Texas [Member]
Segment Reporting Information
Homes under construction	690,622	581,417
Land under development	726,342	512,925
Raw land	133,300	95,833
Consolidated Inventory Not Owned	0	0
House and land inventory	1,550,264	1,190,175
Total assets	1,735,683	1,315,943
Midwest [Member]
Segment Reporting Information
Homes under construction	523,194	527,001
Land under development	689,541	460,279
Raw land	22,467	15,869
Consolidated Inventory Not Owned	0	0
House and land inventory	1,235,202	1,003,149
Total assets	1,382,227	1,132,081
West [Member]
Segment Reporting Information
Homes under construction	1,662,251	1,235,457
Land under development	1,528,863	1,191,834
Raw land	238,758	227,850
Consolidated Inventory Not Owned	0	0
House and land inventory	3,429,872	2,655,141
Total assets	3,771,808	2,955,283
Other Homebuilding [Member]
Segment Reporting Information
Homes under construction	31,236	48,039
Land under development	321,086	276,511
Raw land	11,772	16,936
Consolidated Inventory Not Owned	0	0
House and land inventory	364,094	341,486
Total assets	1,470,919	2,314,839
Homebuilding
Segment Reporting Information
Homes under construction	5,440,186	4,225,309
Land under development	5,134,432	4,091,015
Raw land	679,341	731,245
Consolidated Inventory Not Owned	72,058	0
House and land inventory	11,326,017	9,047,569
Total assets	13,924,194	12,270,474
Financial Services
Segment Reporting Information
Homes under construction	0	0
Land under development	0	0
Raw land	0	0
Consolidated Inventory Not Owned	0	0
House and land inventory	0	0
Total assets	$ 872,321	$ 1,082,157