Quarterly report pursuant to Section 13 or 15(d)

Subsequent Event (Details)

v3.19.1
Subsequent Event (Details)
Apr. 29, 2019
USD ($)
Apr. 02, 2019
USD ($)
properties
unit
Mar. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Subsequent Event [Line Items]        
Contract purchase price     $ 2,889,077,000 $ 2,886,585,000
Bridge Loan        
Subsequent Event [Line Items]        
Other Commitment $ 0      
Subsequent Event | Bridge Loan        
Subsequent Event [Line Items]        
Other Commitment   $ 450,000,000    
Subsequent Event | Multifamily Properties | April 2019 Agreement of Sale Portfolio        
Subsequent Event [Line Items]        
Number of properties in portfolio to be acquired | properties   7    
Number of units in portfolio to be acquired | unit   2,113    
Contract purchase price   $ 461,000,000