Segment Information - Additional Information (Details) $ in Thousands		3 Months Ended
		Mar. 31, 2024 USD ($) segment	Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($)
Segment information
Number of reportable segments | segment		3
Total revenues		$ 187,882	$ 245,764
Net income (loss)		18,389	(38,357)
Total assets	[1]	9,764,292		$ 9,531,181
Marketing, general and administrative		21,313	23,285
Operating Segments | Real Estate Segment
Segment information
Total revenues		154,875	216,936
Net income (loss)		12,727	(42,883)
Total assets		8,946,952		8,716,738
Operating Segments | SUMMIT Segment
Segment information
Total revenues		25,604	19,771
Net income (loss)		4,453	(2,418)
Total assets		465,787		464,799
Operating Segments | Debt and Preferred Equity Segment
Segment information
Total revenues		7,403	9,057
Net income (loss)		1,209	$ 6,944
Total assets		$ 351,553		$ 349,644

[1] (1) The Company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("VIEs"). See Note 2. The consolidated balance sheets include the following amounts related to our consolidated VIEs, excluding the Operating Partnership: $120.4 million and $41.2 million of land, $81.3 million and $40.5 million of building and improvements, $— million and $— million of building and leasehold improvements, $— million and $— million of right of use assets, $5.7 million and $5.4 million of accumulated depreciation, $785.1 million and $676.9 million of other assets included in other line items, $254.3 million and $50.0 million of real estate debt, net, $2.7 million and $0.9 million of accrued interest payable, $— million and $— million of lease liabilities, and $332.5 million and $306.5 million of other liabilities included in other line items as of March 31, 2024 and December 31, 2023, respectively.