Equity - Additional Information (Details) - USD ($)					3 Months Ended	12 Months Ended
	May 03, 2022	Jan. 11, 2022	Jan. 01, 2022	Mar. 10, 2020	Mar. 31, 2022	Dec. 31, 2021
Class of Stock [Line Items]
Percentage of operating partnership held					76.70%	75.30%
Preferred stock issued					$ 171,085,000	$ 171,085,000
Class A units
Class of Stock [Line Items]
Class A Units not held by Company (in shares)					20,621,336
Public Offering
Class of Stock [Line Items]
Sale of stock, number of shares issued in transaction		4,025,000
Weighted average price (in dollars per share)		$ 14.45
Consideration received on transaction		$ 58,000,000
The Amendments | Common stock
Class of Stock [Line Items]
Shares issued (in shares)					475,074
Sale of stock, weighted average price per share					$ 15.21
Consideration received on transaction					$ 7,100,000
Noncontrolling interests in investment entities | Operating Partnership
Class of Stock [Line Items]
Ownership interest percentage in properties					23,800,000	$ 600,000
Noncontrolling interests in investment entities | Operating Partnership | Exelon Building
Class of Stock [Line Items]
Ownership interest percentage in properties					$ 23,200,000
Redeemable convertible preferred stock
Class of Stock [Line Items]
Preferred Stock dividend rate percentage					6.75%	6.75%
Redeemable convertible preferred stock | At The Market Program
Class of Stock [Line Items]
Preferred Stock dividend rate percentage				6.75%
Maximum aggregate offering price of shares to be sold (up to)				$ 300,000,000
Series A Preferred Stock | The Amendments | Subsequent Event
Class of Stock [Line Items]
Maximum aggregate offering price of shares to be sold (up to)	$ 205,000,000
Common Class A | Stock Issuance - Shares From Existing Shareholder
Class of Stock [Line Items]
Sale of stock, number of shares issued in transaction			12,149