Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Narrative (Details)

v3.21.2
Segment Information - Narrative (Details)
3 Months Ended 9 Months Ended
Mar. 31, 2021
segment
Sep. 30, 2021
segment
property
Segment Reporting [Abstract]    
Number of reportable segments 2 1
Segment Reporting Information [Line Items]    
Number of reportable segments 2 1
Office    
Segment Reporting Information [Line Items]    
Number of properties that do not meet criteria for reportable segment | property   1