Investments in Unconsolidated Entities - Schedule of Income From Unconsolidated Entities (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2024
Schedule of Equity Method Investments [Line Items]
Income (loss) from equity method investments	$ 25,672	$ 26,991	$ (16,490)	$ (738,024)	$ (738,024)
Unconsolidated entities carried at historical cost:
Schedule of Equity Method Investments [Line Items]
Income (loss) from equity method investments	9,008	(113,088)	(31,337)		(962,110)
QTS Data Centers
Schedule of Equity Method Investments [Line Items]
Income (loss) from equity method investments	22,730	(95,910)	(2,547)		(923,380)
Retail investments
Schedule of Equity Method Investments [Line Items]
Income (loss) from equity method investments	764	(1,133)	1,213		(2,554)
Net Lease investment
Schedule of Equity Method Investments [Line Items]
Income (loss) from equity method investments	70	(106)	217		(397)
Hospitality investment
Schedule of Equity Method Investments [Line Items]
Income (loss) from equity method investments	(605)	(2,278)	(4,124)		(5,066)
Industrial investments
Schedule of Equity Method Investments [Line Items]
Income (loss) from equity method investments	(2,724)	(2,313)	(3,484)		(5,512)
Rental Housing investments
Schedule of Equity Method Investments [Line Items]
Income (loss) from equity method investments	(11,227)	(11,348)	(22,612)		(25,201)
Unconsolidated entities carried at fair value:
Schedule of Equity Method Investments [Line Items]
Income (loss) from equity method investments	16,664	140,079	14,847		224,086
Office investment
Schedule of Equity Method Investments [Line Items]
Income (loss) from equity method investments	8,630	5,649	14,079		7,890
Industrial investments
Schedule of Equity Method Investments [Line Items]
Income (loss) from equity method investments	7,978	128,497	3,768		218,437
Rental Housing investment
Schedule of Equity Method Investments [Line Items]
Income (loss) from equity method investments	$ 56	$ 5,933	$ (3,000)		$ (2,241)