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Commercial Mortgage Loans, Subordinate Loans and Other Lending Assets, Net - Schedule of Loan Portfolio (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
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Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans, net |  | $ 7,104,156 | [1] | $ 8,358,093
Financing Receivable, Held-for-Sale | [2] | 41,200 |  |
Carrying value, net |  | 7,145,356 |  | 8,358,093
Note receivable |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Financing Receivable, Held-for-Sale |  | 41,200 |  |
Commercial Mortgage Portfolio Segment |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans, net | [3],[4] | 6,715,347 |  | 7,925,359
Subordinate Mortgage Portfolio Segment |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans, net | [4],[5] | $ 388,809 |  | $ 432,734
[1] | Excludes Note receivable, held for sale with an outstanding principal and carrying value of $41.2 million.
[2] | Related to our former Massachusetts Healthcare Loan, as defined and discussed in "Note 4 – Commercial Mortgage Loans, Subordinate Loans and Other Lending Assets, Net."
[3] | Inclu des carrying value of $6,715,347 and $7,705,491 pledged as collateral under secured debt arrangements in 2024 and 2023, respectively.
[4] | Net of $373,336 and $219,482 CECL Allowances comprised of $342,500 and $193,000 Specific CECL Allowance and $30,836 and $26,482 General CECL Allowance in 2024 and 2023, respectively.
[5] | Includes carrying value of $232,991 as collateral under secured debt arrangements in 2023.

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