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Commercial Mortgage Loans, Subordinate Loans and Other Lending Assets, Net - Schedule of Mortgage Loans by Property Type and Geographic Distribution (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Carrying Value | $ 7,134,992 | [1],[2] | $ 8,384,575
General CECL Allowance | (30,836) | [1],[3] | (26,482)
Carrying value, net | $ 7,104,156 | [1] | $ 8,358,093
Mortgage loans on real estate, commercial and consumer, percentage of portfolio | 100.00% |  | 100.00%
United Kingdom |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Carrying Value | $ 2,423,856 |  | $ 2,675,097
Mortgage loans on real estate, commercial and consumer, percentage of portfolio | 33.90% |  | 31.90%
New York City |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Carrying Value | $ 1,539,995 |  | $ 1,736,856
Mortgage loans on real estate, commercial and consumer, percentage of portfolio | 21.60% |  | 20.70%
Other Europe |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Carrying Value | $ 1,265,344 |  | $ 1,686,425
Mortgage loans on real estate, commercial and consumer, percentage of portfolio | 17.70% |  | 20.10%
Southeast |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Carrying Value | $ 511,742 |  | $ 535,054
Mortgage loans on real estate, commercial and consumer, percentage of portfolio | 7.20% |  | 6.40%
West |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Carrying Value | $ 489,008 |  | $ 484,842
Mortgage loans on real estate, commercial and consumer, percentage of portfolio | 6.90% |  | 5.80%
Midwest |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Carrying Value | $ 560,436 |  | $ 522,137
Mortgage loans on real estate, commercial and consumer, percentage of portfolio | 7.90% |  | 6.20%
Other |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Carrying Value | $ 344,611 |  | $ 744,164
Mortgage loans on real estate, commercial and consumer, percentage of portfolio | 4.80% |  | 8.90%
Office |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Carrying Value | $ 1,756,965 |  | $ 1,593,320
Mortgage loans on real estate, commercial and consumer, percentage of portfolio | 24.60% |  | 19.00%
Hotel |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Carrying Value | $ 1,575,270 |  | $ 2,128,256
Mortgage loans on real estate, commercial and consumer, percentage of portfolio | 22.10% |  | 25.40%
Residential |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Carrying Value | $ 1,556,819 |  | $ 1,407,518
Mortgage loans on real estate, commercial and consumer, percentage of portfolio | 21.80% |  | 16.80%
Retail |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Carrying Value | $ 946,017 |  | $ 1,407,764
Mortgage loans on real estate, commercial and consumer, percentage of portfolio | 13.30% |  | 16.80%
Industrial |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Carrying Value | $ 399,546 |  | $ 293,133
Mortgage loans on real estate, commercial and consumer, percentage of portfolio | 5.60% |  | 3.50%
Mixed Use |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Carrying Value | $ 363,211 |  | $ 679,303
Mortgage loans on real estate, commercial and consumer, percentage of portfolio | 5.10% |  | 8.10%
Health Care |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Carrying Value | $ 0 |  | $ 351,523
Mortgage loans on real estate, commercial and consumer, percentage of portfolio | 0.00% |  | 4.20%
Other |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Carrying Value | $ 537,164 |  | $ 523,758
Mortgage loans on real estate, commercial and consumer, percentage of portfolio | 7.50% |  | 6.20%
[1] | Excludes Note receivable, held for sale with an outstanding principal and carrying value of $41.2 million.
[2] | The aggregate cost for U.S. federal income tax purpos es is $7.4 billion.
[3] | Exclude s $5.9 million of General CECL Allowance related to unfunded commitments on commercial mortgage loans, subordinate loans and other lending assets, net in 2024.

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