Quarterly report pursuant to Section 13 or 15(d)

Noncontrolling Interests (Narrative) (Details)

v3.19.3
Noncontrolling Interests (Narrative) (Details)
3 Months Ended 9 Months Ended
Jan. 01, 2018
USD ($)
Sep. 30, 2019
USD ($)
shares
Sep. 30, 2018
USD ($)
Sep. 30, 2019
USD ($)
property
shares
Sep. 30, 2018
USD ($)
Dec. 31, 2018
USD ($)
Noncontrolling Interests [Line Items]            
Common units in operating partnership | shares       7,305,355    
Noncontrolling interests   $ 215,923,000   $ 215,923,000   $ 218,091,000
Number of units in multi-family asset | property       395    
Number of shares of common stock for each unit of limited partnership interest redeemed | shares   1   1    
Net (income) loss allocated to Noncontrolling interest - joint venture   $ 14,000 $ (189,000) $ 27,000 $ (1,008,000)  
Noncontrolling interest in consolidated joint venture         4,032,000  
Net income allocation to noncontrolling interests - common units   7,006,000 6,703,000 21,643,000 37,822,000  
Distribution paid   33,000 $ 0 78,000 $ 0  
PS [Member]            
Noncontrolling Interests [Line Items]            
Noncontrolling interests   213,000,000.0   213,000,000.0   215,100,000
JV Partner [Member]            
Noncontrolling Interests [Line Items]            
Noncontrolling interests   $ 3,000,000.0   $ 3,000,000.0   $ 3,000,000.0
Economic interest in joint venture, percentage   5.00%   5.00%    
Noncontrolling interest in consolidated joint venture $ 4,032,000