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Summary Of Significant Accounting Policies And Recent Accounting Pronouncements (Tables)
3 Months Ended
Mar. 31, 2013
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]  
Expected Useful Lives Of Depreciable Property
Depreciation and amortization is computed over the expected useful lives of depreciable property on a straight-line basis with lives generally as follows:
 
 
Estimated
Useful Life
Buildings and improvements
5-35 years
Furniture, fixtures, equipment, and other
3-20 years
Intangible assets (in-place leases and above and below market leases)
underlying lease term