Quarterly report pursuant to Section 13 or 15(d)

Nature of Business (Details)

v3.21.2
Nature of Business (Details)
$ in Millions
3 Months Ended 9 Months Ended
Mar. 31, 2021
segment
Sep. 30, 2021
USD ($)
segment
property
Sep. 22, 2021
property
Jul. 26, 2021
property
Dec. 31, 2020
USD ($)
Properties Sold and Held for Sale [Line Items]          
Number of reportable segments | segment 2 1      
TRSs          
Properties Sold and Held for Sale [Line Items]          
Deferred tax asset | $   $ 1.4     $ 1.4
Deferred tax valuation allowance | $   $ 1.4     $ 1.4
Office          
Properties Sold and Held for Sale [Line Items]          
Number of properties held for sale | property   12   12  
Retail          
Properties Sold and Held for Sale [Line Items]          
Number of properties held for sale | property   8 8