Annual report pursuant to Section 13 and 15(d)

Deferred Charges, Goodwill And Other Assets, Net (Schedule Of Deferred Charges, Goodwill And Other Assets) (Details)

v3.19.3.a.u2
Deferred Charges, Goodwill And Other Assets, Net (Schedule Of Deferred Charges, Goodwill And Other Assets) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Jan. 01, 2019
Deferred Charges, Goodwill And Other Assets [Line Items]        
Deferred leasing costs $ 142,424 $ 173,822    
Deferred financing costs - unsecured revolving credit facility 5,559 5,356    
Deferred charges, net 147,983 179,178    
Accumulated amortization (59,522) (71,326)    
Deferred charges, net 88,461 107,852    
Notes receivable 1,625 47,409    
In-place lease values, related intangibles and other assets, net 86,092 89,860    
Goodwill 2,945 2,945    
Right of use assets 22,604      
Prepaid expenses and other assets, net 73,375 107,168    
Total deferred charges, goodwill and other assets, net 275,102 355,234    
Liability       $ 23,800
Lease revenue 296,142 317,783 $ 403,635  
Acquired Above And Below Market Lease Intangibles [Member]        
Deferred Charges, Goodwill And Other Assets [Line Items]        
Lease revenue 4,300 5,300 $ 7,900  
Acquisition-related Costs [Member]        
Deferred Charges, Goodwill And Other Assets [Line Items]        
Net sales proceeds held by qualified intermediary $ 28,100 49,200    
Notes Receivable 5.85 Interest Rate [Member]        
Deferred Charges, Goodwill And Other Assets [Line Items]        
Notes receivable   45,200    
Mortgage loan, maturity month and year May 2019      
Interest rate 5.85%      
Mortgage receivable $ 0      
Interest-Free Notes Receivable [Member]        
Deferred Charges, Goodwill And Other Assets [Line Items]        
Mortgage loan, maturity month and year April 2023      
Mortgage receivable $ 1,600 $ 2,200    
Discontinued Operations [Member]        
Deferred Charges, Goodwill And Other Assets [Line Items]        
Total deferred charges, goodwill and other assets, net $ 68,600