|
Properties, net (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2012
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Dec. 31, 2011
|
Dec. 31, 2010
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Dec. 31, 2009
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|---|---|---|---|---|
| Properties | ||||
| Gross | $ 3,859,960 | $ 4,038,932 | $ 3,948,487 | $ 3,452,512 |
| Operating properties, net | 2,597,666 | 2,714,056 | ||
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Operating properties, net
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||||
| Properties | ||||
| Less: accumulated depreciation | (555,975) | (559,679) | ||
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Operating properties, net | Land
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||||
| Properties | ||||
| Gross | 427,766 | 472,483 | ||
|
Operating properties, net | Buildings and improvements
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||||
| Properties | ||||
| Gross | $ 2,725,875 | $ 2,801,252 |
| X | ||||||||||
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- Definition
Gross amount of real estate as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The cumulative amount of depreciation for real estate property held for investment purposes. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Carrying amount of income producing properties held for rental. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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