Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.1
Deferred Charges, Goodwill And Other Assets, Net (Schedule Of Deferred Charges, Goodwill And Other Assets) (Details)
$ in Thousands
 3 Months Ended 12 Months Ended
Apr. 01, 2019
USD ($)
item
Mar. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Aug. 11, 2017
USD ($)
Deferred Charges, Goodwill And Other Assets [Line Items]        
Deferred leasing costs   $ 144,273 $ 173,822  
Deferred financing costs - unsecured revolving credit facility   5,328 5,356  
Deferred charges, net   149,601 179,178  
Accumulated amortization   (52,910) (71,326)  
Deferred charges, net   96,691 107,852  
Notes receivable   47,893 47,409  
In-place lease values, related intangibles and other assets, net   95,331 89,860  
Goodwill   2,945 2,945  
Right of use assets   22,477    
Prepaid expenses and other assets, net   329,287 107,168  
Total deferred charges, goodwill and other assets, net   594,624 355,234  
Liability   23,700    
Acquisition-related Costs [Member]        
Deferred Charges, Goodwill And Other Assets [Line Items]        
Net sales proceeds held by qualified intermediary   $ 267,900 49,200  
Notes Receivable 5.85 Interest Rate [Member]        
Deferred Charges, Goodwill And Other Assets [Line Items]        
Interest rate   5.85%    
Mortgage receivable   $ 45,900 45,200 $ 44,700
Loan extension period   3 months    
Mortgage loan, maturity date   Jul. 01, 2019    
Subsequent Event [Member] | Jersey City, New Jersey [Member]        
Deferred Charges, Goodwill And Other Assets [Line Items]        
Funds from qualified intermediary $ 217,400      
Number of units | item 377      
Interest-Free Notes Receivable [Member]        
Deferred Charges, Goodwill And Other Assets [Line Items]        
Notes receivable   $ 2,000 $ 2,200  
Mortgage loan, maturity date   Apr. 01, 2023