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Commitments and Contingencies (Details) - USD ($) $ in Thousands		9 Months Ended
	Jun. 28, 2018	Sep. 30, 2023	Dec. 31, 2022
Schedule of Equity Method Investments [Line Items]
Total damages including punitive	$ 70,000
Unfunded loan commitments		$ 693,125	$ 1,041,654
Commercial Mortgage and Subordinated Portfolio Segment
Schedule of Equity Method Investments [Line Items]
Unfunded loan commitments		$ 693,000
Term of unfunded loan commitment		3 years 2 months 12 days

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