Investments in Real Estate Debt, at Fair Value - Schedule of Real Estate Investment (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Investments [Abstract]
Interest income	$ 76,310	$ 106,881	$ 229,164	$ 339,758
Unrealized (loss) gain	(12,300)	37,331	(3,633)	119,164
Realized loss	(4,575)	(2,607)	(6,134)	(17,326)
Total	59,435	141,605	219,397	441,596
Net realized and unrealized gain (loss) on derivatives	288	1,124	1,942	(10,158)
Net realized and unrealized gain (loss) on secured financings of investments in real estate debt	409	375	77	(17,310)
Other expense	(34)	(708)	(875)	(5,200)
Total income from investments in real estate debt	$ 60,098	$ 142,396	$ 220,541	$ 408,928

Debt Securities, Trading, Income (Loss) From Derivatives

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Debt Securities, Trading, Income (Loss) From Investments In Read Estate Debt

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Debt Securities, Trading, Income (Loss) From Secured Financings Of Investments In Real Estate Debt

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Debt Securities, Trading, Other Loss

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Amount of unrealized and realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in net income (trading).

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Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in net income (trading).

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Amount of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in net income (trading).

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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