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Commercial Mortgage Loans, Subordinate Loans and Other Lending Assets, Net - Schedule of Loan Portfolio (Parenthetical) (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
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Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Mortgage loans on real estate, commercial and consumer, net | $ 8,624,910 | $ 7,104,156
Commercial Mortgage and Subordinated Portfolio Segment |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Mortgage loans on real estate, commercial and consumer, net | $ 4,200 | $ 8,300

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