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Commercial Mortgage Loans, Subordinate Loans and Other Lending Assets, Net - Schedule of Loan Portfolio (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Feb. 28, 2025 | Dec. 31, 2024
--- | --- | --- | ---
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |
Mortgage loans on real estate, commercial and consumer, net |  | $ 8,624,910 |  |  | $ 7,104,156 |
Carrying value, net |  | 8,664,874 |  |  | 7,145,356 |
Note receivable |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |
Financing Receivable, Held-for-Sale |  | 39,964 |  |  | 41,200 |
Commercial Mortgage Portfolio Segment |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |
Mortgage loans on real estate, commercial and consumer, net | [1],[2] | 8,479,438 |  |  | 6,715,347 |
Subordinate Mortgage Portfolio Segment |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |
Mortgage loans on real estate, commercial and consumer, net |  | $ 145,472 | [2] | $ 24,000 | $ 388,809 | [2]
[1] | Inclu des carrying value of $8,354,633 and $6,715,347 pledged as collateral under secured debt arrangements in 2025 and 2024, respectively.
[2] | Net of $381,348 and $373,336 CECL Allowances comprised $38,848 and $30,836 General CECL Allowance in 2025 and 2024, respectively, and $342,500 Specific CECL Allowance in 2025 and 2024.

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