Segment Information (Total Assets And Inventory By Reportable Segment) (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Segment Reporting Information
Homes under construction	$ 2,464,808	$ 1,921,259
Land under development	3,997,728	4,072,109
Raw land	627,628	777,287
Total Inventory	7,090,164	6,770,655
Total Assets	9,812,878	10,178,200
Northeast
Segment Reporting Information
Homes under construction	264,849	175,253
Land under development	286,800	375,899
Raw land	92,455	135,447
Total Inventory	644,104	686,599
Total Assets	803,967	798,369
Southeast
Segment Reporting Information
Homes under construction	411,314	354,047
Land under development	650,376	650,805
Raw land	136,478	148,793
Total Inventory	1,198,168	1,153,645
Total Assets	1,302,842	1,243,188
Florida
Segment Reporting Information
Homes under construction	356,206	309,525
Land under development	837,425	683,376
Raw land	111,858	183,168
Total Inventory	1,305,489	1,176,069
Total Assets	1,450,544	1,330,847
Midwest
Segment Reporting Information
Homes under construction	341,479	256,649
Land under development	427,638	474,287
Raw land	54,750	50,302
Total Inventory	823,867	781,238
Total Assets	905,793	851,457
Texas
Segment Reporting Information
Homes under construction	267,070	219,606
Land under development	414,970	413,312
Raw land	68,031	74,750
Total Inventory	750,071	707,668
Total Assets	836,885	793,917
West
Segment Reporting Information
Homes under construction	781,228	580,082
Land under development	1,122,854	1,226,190
Raw land	141,130	159,387
Total Inventory	2,045,212	1,965,659
Total Assets	2,272,892	2,200,058
Other homebuilding
Segment Reporting Information
Homes under construction	42,662	26,097
Land under development	257,665	248,240
Raw land	22,926	25,440
Total Inventory	323,253	299,777
Total Assets	1,810,008	2,351,082
Homebuilding
Segment Reporting Information
Homes under construction	2,464,808	1,921,259
Land under development	3,997,728	4,072,109
Raw land	627,628	777,287
Total Inventory	7,090,164	6,770,655
Total Assets	9,382,931	9,568,918
Financial Services
Segment Reporting Information
Homes under construction	0	0
Land under development	0	0
Raw land	0	0
Total Inventory	0	0
Total Assets	$ 429,947	$ 609,282

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.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(12))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(11))
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Carrying amount as of the balance sheet date of capitalized construction costs of homes for future sale.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.6(a))
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The net carrying amount as of the balance sheet date of the sum of the various components of an operative builder's inventory, including finished homes. Operative builders primarily consist of entities that develop land, construct residential homes and commercial and industrial buildings thereon, and sell them to home buyers and operators of the commercial and industrial properties.

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Carrying amount of land available for development.

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