Segment Information (Operating Data By Segment) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Revenues:
Homebuilding	$ 2,083,067	$ 1,894,885	$ 5,643,699	$ 5,048,447
Financial Services	46,952	48,020	135,995	126,950
Consolidated revenues	2,130,019	1,942,905	5,779,694	5,175,397
Income before Income Taxes:
Income before income taxes	$ 268,249	212,335	$ 530,062	520,128
Litigation Settlement, Expense		15,000		15,000
Write-off of insurance receivables	5326		20326
Gain (loss) related to litigation settlement			$ 19,800
Northeast
Revenues:
Homebuilding	$ 168,352	155,226	425,206	426,397
Income before Income Taxes:
Income before income taxes	21,046	6,056	(12,803)	34,884
Southeast
Revenues:
Homebuilding	393,788	375,148	1,103,509	1,057,249
Income before Income Taxes:
Income before income taxes	45,109	36,370	117,749	96,898
Florida
Revenues:
Homebuilding	337,933	307,588	1,015,456	860,869
Income before Income Taxes:
Income before income taxes	52,191	45,891	132,824	130,546
Product warranty expense	12,300
Midwest
Revenues:
Homebuilding	405,827	342,709	1,008,086	819,250
Income before Income Taxes:
Income before income taxes	59,636	36,792	115,463	68,665
Texas
Revenues:
Homebuilding	269,781	261,693	792,565	730,456
Income before Income Taxes:
Income before income taxes	42,727	38,878	122,045	103,618
West
Revenues:
Homebuilding	507,386	452,521	1,298,877	1,154,226
Income before Income Taxes:
Income before income taxes	75,753	55,347	107,987	130,683
Other homebuilding
Income before Income Taxes:
Income before income taxes	(45,999)	(28,271)	(103,441)	(93,252)
Homebuilding
Income before Income Taxes:
Income before income taxes	250,463	191,063	479,824	472,042
Financial Services
Income before Income Taxes:
Income before income taxes	$ 17,786	$ 21,272	$ 50,238	$ 48,086

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

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Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process.

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

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Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.

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

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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).

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