Business of Organization - Additional Information (Details) - property	Mar. 31, 2021	Dec. 31, 2020
Business And Organization [Line Items]
Percentage of operating partnership held	74.20%	73.90%
Operating Property
Business And Organization [Line Items]
Number of real estate properties	55
Development Property
Business And Organization [Line Items]
Number of real estate properties	4
General Partner
Business And Organization [Line Items]
Percentage of operating partnership held	0.10%