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Secured Debt Arrangements, Net - Commercial Mortgage Loans Pledged to the Barclays Private Securitization (Details) $ in Thousands	Sep. 30, 2025 USD ($) Contract	Dec. 31, 2024 USD ($) Contract
Line of Credit Facility [Line Items]
Mortgage loans on real estate, commercial and consumer, net	$ 8,303,645	$ 7,104,156
VIE
Line of Credit Facility [Line Items]
Mortgage loans on real estate, commercial and consumer, net	$ 2,240,780	$ 2,171,277
VIE | Line of Credit | Barclays Securitization
Line of Credit Facility [Line Items]
Count | Contract	8	9
Balance	$ 2,259,299	$ 2,195,324
Mortgage loans on real estate, commercial and consumer, net	$ 2,240,780	$ 2,171,277
VIE | Fx contracts - GBP | Line of Credit | Barclays Securitization
Line of Credit Facility [Line Items]
Count | Contract	5	5
Balance	$ 1,453,105	$ 1,251,205
Mortgage loans on real estate, commercial and consumer, net	$ 1,441,264	$ 1,236,691
VIE | Fx contracts - EUR | Line of Credit | Barclays Securitization
Line of Credit Facility [Line Items]
Count | Contract	2	3
Balance	$ 542,844	$ 720,126
Mortgage loans on real estate, commercial and consumer, net	$ 536,885	$ 711,859
VIE | SEK | Line of Credit | Barclays Securitization
Line of Credit Facility [Line Items]
Count | Contract	1	1
Balance	$ 263,350	$ 223,992
Mortgage loans on real estate, commercial and consumer, net	$ 262,631	$ 222,727

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Number Of Mortgage Loans

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-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
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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
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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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