Financial Instruments and Fair Value Measurements - Summary of Other Relevant Data Related to Debt of Securitized VIEs Carried at Fair Value (Details) - Securitization Debt of Consolidated VIEs - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Rated Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Aggregate unpaid principal balance of rated notes of securitized VIEs	$ 422,580	$ 82,556
Aggregate fair value of securitized VIEs	416,660	$ 79,829
Residual Securitized VIEs
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Aggregate fair value of securitized VIEs	$ 315