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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+ Details

- Definition

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.

+ References+ Details

- Definition

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.

+ References

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+ Details

- Definition

Write-off of the carrying amount of goodwill associated with all or a portion of a reporting unit that is sold in the period.

+ References+ Details

Goodwill (Changes In Goodwill) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended			12 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Jun. 30, 2010	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Segment Reporting Information
Goodwill, Beginning balance				$ 0	$ 240,541	$ 895,918
Additions						2,514
Impairments	(240,500)	(654,900)	(1,400)	0	(240,541)	(656,298)
Disposals			(1,593)			(1,593)
Goodwill, Ending balance					0	240,541
Northeast [Member]
Segment Reporting Information
Goodwill, Beginning balance					0	0
Additions						494
Impairments					0	(494)
Disposals						0
Goodwill, Ending balance					0	0
Southeast [Member]
Segment Reporting Information
Goodwill, Beginning balance					60,494	327,033
Additions						610
Impairments					(60,494)	(267,149)
Disposals						0
Goodwill, Ending balance					0	60,494
Florida [Member]
Segment Reporting Information
Goodwill, Beginning balance					0	5,465
Additions						79
Impairments					0	(5,544)
Disposals						0
Goodwill, Ending balance					0	0
Texas [Member]
Segment Reporting Information
Goodwill, Beginning balance					92,095	347,969
Additions						600
Impairments					(92,095)	(256,474)
Disposals						0
Goodwill, Ending balance					0	92,095
North [Member]
Segment Reporting Information
Goodwill, Beginning balance					65,356	160,095
Additions						468
Impairments					(65,356)	(95,207)
Disposals						0
Goodwill, Ending balance					0	65,356
Southwest [Member]
Segment Reporting Information
Goodwill, Beginning balance					22,596	53,763
Additions						263
Impairments					(22,596)	(31,430)
Disposals						0
Goodwill, Ending balance					0	22,596
Financial Services [Member]
Segment Reporting Information
Goodwill, Beginning balance					0	1,593
Additions						0
Impairments					0	0
Disposals						(1,593)
Goodwill, Ending balance					$ 0	$ 0