Securitized Debt and Securitized Debt at Fair Value - Additional Information (Detail)	6 Months Ended
	Jun. 30, 2024 Securities
Securitization Financial Asset For Which Transfer Is Accounted As Sale [Line Items]
Number of securitizations	27
Minimum
Securitization Financial Asset For Which Transfer Is Accounted As Sale [Line Items]
Securities redemption when principal balance is less than a certain percentage	10.00%
Maximum
Securitization Financial Asset For Which Transfer Is Accounted As Sale [Line Items]
Securities redemption when principal balance is less than a certain percentage	30.00%