Other Current Assets Schedule Of Other Current Assets (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2011	Sep. 30, 2011	Dec. 31, 2010
Land held for sale		$ 8,288	$ 11,089
Prepaid expenses		8,815	8,070
Notes receivable (See Note 3)		3,763	3,966
Other current assets		1,719	1,131
Total		$ 22,585	$ 24,256
Number Of Parcels Of Land	1

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Carrying amount as of the balance sheet date of parcels of land held for sale, and on which the entity has no intention or no further intention to perform construction activities.

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An amount representing an agreement for an unconditional promise by the maker to pay the Company (holder) a definite sum of money within one year from the balance sheet date (or the normal operating cycle, whichever is longer), net of any write-downs taken for collection uncertainty on the part of the holder. Such amount may include accrued interest receivable in accordance with the terms of the debt. The debt also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. This amount does not include amounts related to receivables held-for-sale.

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Aggregate carrying amount, as of the balance sheet date, of current assets not separately disclosed in the balance sheet. Current assets are expected to be realized or consumed within one year (or the normal operating cycle, if longer).

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Carrying amount, as of the balance sheet date, of current assets which have not been itemized or categorized in the footnotes to the financial statements and are a component of Other Assets, Current (OtherAssetsCurrent). Current assets are expected to be realized or consumed within one year (or the normal operating cycle, if longer).

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