Segment Information (Operating Data By Segment) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2017	Mar. 31, 2016
Revenues:
Homebuilding	$ 1,587,061	$ 1,396,730
Financial Services	41,767	35,848
Consolidated revenues	1,628,828	1,432,578
Income before Income Taxes:
Income before income taxes	139,265	118,213
Northeast
Revenues:
Homebuilding	108,582	118,654
Income before Income Taxes:
Income before income taxes	4,400	9,590
Southeast
Revenues:
Homebuilding	328,764	294,426
Income before Income Taxes:
Income before income taxes	32,366	19,770
Florida
Revenues:
Homebuilding	314,197	269,841
Income before Income Taxes:
Income before income taxes	44,523	40,302
Midwest
Revenues:
Homebuilding	244,412	189,892
Income before Income Taxes:
Income before income taxes	18,254	5,620
Texas
Revenues:
Homebuilding	234,266	213,292
Income before Income Taxes:
Income before income taxes	32,796	28,517
West
Revenues:
Homebuilding	356,840	310,625
Income before Income Taxes:
Income before income taxes	34,084	33,507
Other homebuilding
Income before Income Taxes:
Income before income taxes	(40,661)	(28,873)
Homebuilding
Income before Income Taxes:
Income before income taxes	125,762	108,433
Financial Services
Income before Income Taxes:
Income before income taxes	$ 13,503	$ 9,780

The aggregate financial services revenue and operating interest income earned during the reporting period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1(d))
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(h)(1)(i))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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The aggregate revenue from real estate operations during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1(e))
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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