XML 120 R74.htm IDEA: XBRL DOCUMENT v2.4.0.8
Identified Intangible Assets and Intangible Liabilities (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Finite-Lived Intangible Assets [Line Items]      
Gross amount $ 605,915 $ 767,365  
Accumulated amortization (282,593) (352,035)  
Net 323,322 415,330  
Gross amount 892,487 902,525  
Accumulated amortization (382,002) (341,536)  
Net 510,485 560,989  
Below Market Leases Net Of Above Market Leases [Member]
     
Finite-Lived Intangible Assets [Line Items]      
Amortization of Intangible Assets 52,861 54,215 61,869
2014 45,588    
2015 42,095    
2016 40,489    
2017 35,173    
2018 33,408    
Other Identified Intangible Assets [Member]
     
Finite-Lived Intangible Assets [Line Items]      
Amortization of Intangible Assets 64,330 49,597 52,632
2014 29,238    
2015 23,869    
2016 20,689    
2017 17,260    
2018 12,860    
Tenant Under Ground Leases [Member]
     
Finite-Lived Intangible Assets [Line Items]      
Amortization of Intangible Assets 4,357 1,328 993
2014 3,430    
2015 3,430    
2016 3,430    
2017 3,430    
2018 $ 3,430