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Commercial Mortgage Loans, Subordinate Loans and Other Lending Assets, Net - Schedule of Activity Relating to Loan Portfolio (Details) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Principal Balance |  |  |
Principal value, beginning balance | $ 8,384,575 |  |
New loan fundings | 955,328 | $ 181,017 |
Principal value, ending balance | 7,864,803 |  |
Specific CECL Allowance |  |  |
Specific provision for loan loss, beginning | (26,482) |  |
Specific provision for loan loss, ending | (34,192) |  |
Carry Value, Net |  |  |
Valuation allowance, loan held for sale | (128,191) | (86,604) |
General CECL allowance | (34,192) |  | $ (26,482)
Carrying value, net | 7,830,611 |  | $ 8,358,093
Commercial Mortgage and Subordinated Portfolio Segment |  |  |
Principal Balance |  |  |
Principal value, beginning balance | 8,610,110 |  |
New loan fundings | 955,328 |  |
Add-on loan fundings | 530,747 |  |
Loan repayments and sale | (1,711,682) |  |
Gain (loss) on foreign currency translation | 155,874 |  |
Transfer to Other Assets | (159,667) |  |
Valuation allowance, loan held for sale | (137,312) |  |
Principal value, ending balance | 8,243,398 |  |
Deferred Fees/Other Items |  |  |
Deferred fees/other items, beginning | (32,535) |  |
Gain (loss) on foreign currency translation | (825) |  |
Valuation allowance, loan held for sale | 9,121 |  |
Deferred fees and other items | (34,468) |  |
Amortization of fees | 22,612 |  |
Deferred fees/other items, ending | (36,095) |  |
Specific CECL Allowance |  |  |
Specific provision for loan loss, beginning | (193,000) | (133,500) |
Increase in Specific CECL Allowance, net | (149,500) |  |
Specific provision for loan loss, ending | (342,500) | $ (193,000) |
Carry Value, Net |  |  |
Carrying value, beginning balance | 8,384,575 |  |
Add-on loan fundings | 530,747 |  |
Loan repayments | (1,711,682) |  |
Gain (loss) on foreign currency translation | 155,049 |  |
Transfer to Other Assets | (159,667) |  |
Valuation allowance, loan held for sale | (128,191) |  |
Deferred fees and other items | (34,468) |  |
Amortization of fees | 22,612 |  |
Carrying value, ending balance | $ 7,864,803 |  |

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