Annual report pursuant to Section 13 and 15(d)

Real Estate Joint Ventures (Consolidated Real Estate Joint Ventures) (Details)

v3.20.4
Real Estate Joint Ventures (Consolidated Real Estate Joint Ventures) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Schedule of Equity Method Investments [Line Items]    
Total Assets $ 4,077,023 $ 3,854,453
Total Liabilities 2,357,881 $ 2,105,777
Variable Interest Entity, Primary Beneficiary    
Schedule of Equity Method Investments [Line Items]    
Total Assets 665,441  
Encumbered Assets 313,322  
Total Liabilities $ 243,589  
Variable Interest Entity, Primary Beneficiary | LW Redstone Company, LLC    
Schedule of Equity Method Investments [Line Items]    
Nominal Ownership % 85.00%  
Total Assets $ 403,448  
Encumbered Assets 92,590  
Total Liabilities $ 100,334  
Variable Interest Entity, Primary Beneficiary | Stevens Investors, LLC    
Schedule of Equity Method Investments [Line Items]    
Nominal Ownership % 95.00%  
Total Assets $ 161,735  
Encumbered Assets 158,286  
Total Liabilities $ 88,028  
Variable Interest Entity, Primary Beneficiary | M Square Associates, LLC    
Schedule of Equity Method Investments [Line Items]    
Nominal Ownership % 50.00%  
Total Assets $ 100,258  
Encumbered Assets 62,446  
Total Liabilities $ 55,227