Quarterly report pursuant to Section 13 or 15(d)

Properties, Net - Operating properties, net (Details)

v3.20.1
Properties, Net - Operating properties, net (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Operating properties, net    
Operating properties, net $ 2,813,949 $ 2,772,647
Operating Properties, net    
Operating properties, net    
Less: accumulated depreciation (1,035,703) (1,007,120)
Operating properties, net 2,813,949 2,772,647
Operating Properties, net | Land    
Operating properties, net    
Gross 489,744 472,976
Operating Properties, net | Buildings and improvements    
Operating properties, net    
Gross $ 3,359,908 $ 3,306,791