Segment Information - Additional Information (Details) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) segment	Jun. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)
Segment information
Number of reportable segments | segment				3
Total revenues		$ 222,820	$ 246,036	$ 410,702	$ 491,800
Net income (loss)		1,959	(379,228)	20,348	(417,585)
Total assets	[1]	9,548,652		9,548,652		$ 9,531,181
Marketing, general and administrative		20,032	22,974	41,345	46,259
Operating Segments | Real Estate Segment
Segment information
Total revenues		184,027	208,753	338,902	425,689
Net income (loss)		(6,146)	(381,636)	6,581	(424,519)
Total assets		8,781,809		8,781,809		8,716,738
Operating Segments | SUMMIT Segment
Segment information
Total revenues		32,602	28,180	58,206	47,951
Net income (loss)		7,111	3,214	11,564	796
Total assets		471,115		471,115		464,799
Operating Segments | Debt and Preferred Equity Segment
Segment information
Total revenues		6,191	9,103	13,594	18,160
Net income (loss)		994	$ (806)	2,203	$ 6,138
Total assets		$ 295,728		$ 295,728		$ 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: $104.1 million and $41.2 million of land, $65.2 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, $1.6 million and $5.4 million of accumulated depreciation, $783.2 million and $676.9 million of other assets included in other line items, $204.3 million and $50.0 million of real estate debt, net, $0.9 million and $0.9 million of accrued interest payable, $— million and $— million of lease liabilities, and $328.9 million and $306.5 million of other liabilities included in other line items as of June 30, 2024 and December 31, 2023, respectively.