Real Estate Dispositions (Details) (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Amounts classified as held for sale in consolidated balance sheets
Real estate, net	$ 23,137	$ 146,805
Other assets	576	2,071
Assets held for sale	23,713	148,876
Property debt	23,951	112,034
Other liabilities	226	1,255
Liabilities related to assets held for sale	$ 24,177	$ 113,289

Amounts classified as held for sale in consolidated balance sheets.

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- Definition

For the disposal group, including a component of the entity (discontinued operation), carrying amount as of the balance sheet date of property debt.

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- Definition

For the disposal group, including a component of the entity (discontinued operation), carrying amount as of the balance sheet date of real estate, net.

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The aggregate value (measured at the lower of net carrying value or fair value less cost of disposal) for assets of a disposal group, including a component of the entity (discontinued operation), to be sold or that has been disposed of through sale, as of the financial statement date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 144
-Paragraph 46

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For the disposal group, including a component of the entity (discontinued operation), carrying amount as of the balance sheet date of assets not otherwise specified.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 144
-Paragraph 47
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For the disposal group, including a component of the entity (discontinued operation), obligations not otherwise itemized.

+ References

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-Name Statement of Financial Accounting Standard (FAS)
-Number 144
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Liability (such as a mortgage) related to a disposal group that is held for sale and anticipated to be sold in less than one year. The liability is expected to be discharged as part of the plan of sale for the asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Statement of Financial Accounting Standard (FAS)
-Number 144
-Paragraph 46

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