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Secured Debt Arrangements, Net - Commercial Mortgage Loans Pledged to the Barclays Private Securitization (Details) $ in Thousands	Mar. 31, 2025 USD ($) Contract	Dec. 31, 2024 USD ($) Contract
Line of Credit Facility [Line Items]
Mortgage loans on real estate, commercial and consumer, net	$ 7,687,086	$ 7,104,156
VIE
Line of Credit Facility [Line Items]
Mortgage loans on real estate, commercial and consumer, net	$ 2,286,542	$ 2,171,277
VIE | Line of Credit | Barclays Securitization
Line of Credit Facility [Line Items]
Count | Contract	9	9
Balance	$ 2,308,705	$ 2,195,324
Mortgage loans on real estate, commercial and consumer, net	$ 2,286,542	$ 2,171,277
VIE | Fx contracts - GBP | Line of Credit | Barclays Securitization
Line of Credit Facility [Line Items]
Count | Contract	5	5
Balance	$ 1,309,001	$ 1,251,205
Mortgage loans on real estate, commercial and consumer, net	$ 1,296,020	$ 1,236,691
VIE | Fx contracts - EUR | Line of Credit | Barclays Securitization
Line of Credit Facility [Line Items]
Count | Contract	3	3
Balance	$ 752,691	$ 720,126
Mortgage loans on real estate, commercial and consumer, net	$ 744,904	$ 711,859
VIE | SEK | Line of Credit | Barclays Securitization
Line of Credit Facility [Line Items]
Count | Contract	1	1
Balance	$ 247,013	$ 223,992
Mortgage loans on real estate, commercial and consumer, net	$ 245,618	$ 222,727

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Number Of Mortgage Loans

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
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-Publisher FASB
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-Publisher FASB
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- Definition

The balance represents the amount of loans that are secured by real estate mortgages, offset by the reserve to cover probable credit losses on the loan portfolio.

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 944
-SubTopic 80
-Name Accounting Standards Codification
-Section 55
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This is the result of the principal amount outstanding of total loans managed or securitized less securitized loans and loans that are in the process of being securitized.

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