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Goodwill And Intangible Assets (Changes In Goodwill) (Details) (USD $) In Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Jun. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Segment Reporting Information [Line Items]
Goodwill, Beginning balance				$ 240,541	$ 895,918
Additions					2,514
Impairments	(240,541)	(654,923)	(1,400)	(240,541)	(656,298)
Disposals					(1,593)
Goodwill, Ending balance		240,541			240,541
East [Member]
Segment Reporting Information [Line Items]
Goodwill, Beginning balance				60,494	327,032
Additions					1,104
Impairments				(60,494)	(267,642)
Goodwill, Ending balance		60,494			60,494
Gulf Coast [Member]
Segment Reporting Information [Line Items]
Goodwill, Beginning balance				92,095	353,434
Additions					679
Impairments				(92,095)	(262,018)
Goodwill, Ending balance		92,095			92,095
West [Member]
Segment Reporting Information [Line Items]
Goodwill, Beginning balance				87,952	213,859
Additions					731
Impairments				(87,952)	(126,638)
Goodwill, Ending balance		87,952			87,952
Financial Services [Member]
Segment Reporting Information [Line Items]
Goodwill, Beginning balance					1,593
Disposals					$ (1,593)

X

- Definition

Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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The aggregate amount of goodwill acquired in the period and allocated to the reportable segment. The value is stated at fair value based on the purchase price allocation.

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Loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill. Goodwill is assessed at least annually for impairment.

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