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Commercial Mortgage Loans, Subordinate Loans and Other Lending Assets, Net - Schedule of Loan Portfolio (Details) - USD ($)
$ in Thousands

Sep. 30, 2025

Feb. 28, 2025

Dec. 31, 2024

Financing Receivable, Allowance for Credit Loss [Line Items]

Commercial mortgage loans, net

$ 8,303,645

$ 7,104,156

Carrying value, net

8,303,645

7,145,356

Note receivable

Financing Receivable, Allowance for Credit Loss [Line Items]

Financing Receivable, Held-for-Sale

0

41,200

Commercial Mortgage Portfolio Segment

Financing Receivable, Allowance for Credit Loss [Line Items]

Commercial mortgage loans, net

^[1],[2]

8,149,855

6,715,347

Subordinate Mortgage Portfolio Segment

Financing Receivable, Allowance for Credit Loss [Line Items]

Commercial mortgage loans, net

$ 153,790

^[2]

$ 24,000

$ 388,809

^[2]

[1]	Includes carrying value of $8,025,026 and $6,715,347 pledged as collateral under secured debt arrangements in 2025 and 2024, respectively.
[2]	Net of $374,257 and $373,336 CECL Allowances comprised $39,257 and $30,836 General CECL Allowance in 2025 and 2024, respectively, and $335,000 and $342,500 Specific CECL Allowance in 2025 and 2024, respectively.

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