Segment Information - Reportable Segment Profit or Loss (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($) segment	Jun. 30, 2024 USD ($)
Segment information
Number of operating segments | segment			3
Number of reportable segments | segment			3
Total revenues	$ 241,916	$ 222,820	$ 481,762	$ 410,702
Expenses
SUMMIT Operator expenses	24,847	23,188	46,611	45,046
Operating Expenses	51,105	46,333	107,167	89,941
Real estate taxes	37,750	32,058	74,967	63,664
Operating lease rent	6,105	6,368	12,211	12,773
Real Estate segment Net operating income	129,280	176,461	265,296	434,186
Equity in net (loss) income from unconsolidated joint ventures	(22,775)	4,325	(21,605)	115,485
Income from debt fund investments, net	600	0	600	0
Loan loss reserves and other investment reserves, net of recoveries	(46,287)	0	(71,326)	0
Depreciation and amortization	(60,160)	(52,247)	(124,658)	(100,831)
Interest expense, net of interest income	(45,318)	(35,803)	(90,999)	(66,976)
Interest expense on senior obligations of consolidated securitization vehicles	(21,017)	0	(34,989)	0
Non-operating net loss from unconsolidated joint ventures	(68,553)	(74,588)	(120,705)	(147,897)
Marketing, general and administrative expense	(21,579)	(20,032)	(43,303)	(41,345)
Transaction related costs	(177)	(76)	(472)	(92)
Gain on early extinguishment of debt	0	17,777	0	17,777
Depreciable real estate reserves	0	(13,721)	(8,546)	(65,839)
Depreciable real estate reserves in unconsolidated joint venture			(1,780)
Loss on sale of real estate, net	(167)	(2,741)	(649)	(2,741)
Purchase price and other fair value adjustments	(9,617)	1,265	(19,228)	(49,227)
Equity in net (loss) gain on sale of interest in unconsolidated joint venture/real estate	(1,946)	(8,129)	(1,946)	18,635
Depreciation and amortization	(59,277)	(51,799)	(123,015)	(99,795)
Amortization of deferred financing costs	(1,742)	(1,677)	(3,429)	(3,216)
Interest expense, net of interest income	(38,345)	(28,886)	(76,981)	(53,865)
Net (loss) income	(6,817)	1,959	(28,362)	20,348
Operating Segments
Expenses
Net (loss) income	55,074	8,105	96,164	13,767
Operating Segments | Real Estate Segment
Segment information
Total revenues	183,521	184,027	368,738	338,902
Expenses
SUMMIT Operator expenses	0	0	0	0
SUMMIT Operator tax expense	0	0	0	0
Operating Expenses	51,105	46,333	107,167	89,941
Real estate taxes	37,750	32,058	74,967	63,664
Operating lease rent	6,105	6,368	12,211	12,773
Net operating income from unconsolidated joint ventures	40,719	77,193	90,903	261,662
Real Estate segment Net operating income	129,280	176,461	265,296	434,186
Operating Segments | SUMMIT Segment
Segment information
Total revenues	31,007	32,602	53,541	58,206
Expenses
SUMMIT Operator expenses	24,847	23,188	46,611	45,046
SUMMIT Operator tax expense	1,547	1,855	1,502	560
Operating Expenses	0	0	0	0
Real estate taxes	0	0	0	0
Operating lease rent	0	0	0	0
Equity in net (loss) income from unconsolidated joint ventures	0	0	0	0
Income from debt fund investments, net	0		0
Loan loss reserves and other investment reserves, net of recoveries	0		0
Depreciation and amortization	(883)	(448)	(1,643)	(1,036)
Interest expense, net of interest income	0	0	0	0
Interest expense on senior obligations of consolidated securitization vehicles	0		0	0
Net (loss) income	3,730	7,111	3,785	11,564
Operating Segments | DPE Segment
Segment information
Total revenues	27,388	6,191	59,483	13,594
Expenses
SUMMIT Operator expenses	0	0	0	0
SUMMIT Operator tax expense	0	0	0	0
Operating Expenses	0	0	0	0
Real estate taxes	0	0	0	0
Operating lease rent	0	0	0	0
Equity in net (loss) income from unconsolidated joint ventures	5,059	1,720	9,977	1,720
Income from debt fund investments, net	600			600
Loan loss reserves and other investment reserves, net of recoveries	46,287			71,326
Depreciation and amortization	0	0	0	0
Interest expense, net of interest income	(6,973)	(6,917)	(14,018)	(13,111)
Interest expense on senior obligations of consolidated securitization vehicles	(21,017)		(34,989)	0
Net (loss) income	$ 51,344	$ 994	$ 92,379	$ 2,203