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Properties, net (Tables) | 9 Months Ended
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Sep. 30, 2013
Real Estate [Abstract] |
Schedule of operating properties, net | Operating properties, net consisted of the following (in thousands):
| September 30, 2013 |  | December 31, 2012
Land | $ | 436,565 |  |  | $ | 427,766 |
Buildings and improvements | 2,889,383 |  |  | 2,725,875 |
Less: accumulated depreciation | (612,369 | ) |  | (555,975 | )
Operating properties, net | $ | 2,713,579 |  |  | $ | 2,597,666 |
Schedule of projects in development or held for future development | Projects we had in development or held for future development consisted of the following (in thousands):
| September 30, 2013 |  | December 31, 2012
Land | $ | 253,810 |  |  | $ | 236,324 |
Construction in progress, excluding land | 272,357 |  |  | 329,054 |
Projects in development or held for future development | $ | 526,167 |  |  | $ | 565,378 |

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- Definition Tabular disclosure of net operating properties that includes carrying amount of properties and accumulated depreciation. + References No definition available. + Details
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- Definition Tabular disclosure of properties in development or held for future development, which includes amount of land and costs incurred for construction and development. + References No definition available. + Details
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- Details
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