XML 30 R89.htm IDEA: XBRL DOCUMENT v2.4.0.8
Risk Management and Derivatives (Risk Concentrations, Property Type) (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
risk_component
Dec. 31, 2012
Derivative Instruments and Hedging Activities Disclosure [Abstract]    
Number of components of economic risk 3  
Investment [Line Items]    
Real Estate Investment Property, Accumulated Depreciation $ 424,453 $ 378,306
Financing receivable, allowance for credit losses, collectively evaluated for impairment $ 29,200 [1] $ 33,100 [1]
Land
    
Investment [Line Items]    
% of Total 21.60%  
Office
    
Investment [Line Items]    
% of Total 15.20%  
Industrial / R&D
    
Investment [Line Items]    
% of Total 13.50%  
Entertainment / Leisure
    
Investment [Line Items]    
% of Total 10.70%  
[1] The carrying value of these loans include unamortized discounts, premiums, deferred fees and costs aggregating to a net discount of $4.6 million and $3.8 million as of December 31, 2013 and 2012, respectively.