Other Expenses - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Related Party Transaction [Line Items]
Management base fee percentage			1.50%
Management incentive fee percentage			20.00%
Management core earnings fee percentage	7.00%		7.00%
Management core earnings fee measurement period (in years)			3 years
Management core earnings fee minimum threshold			0.00%
Management fees	$ 18,605	$ 28,882	$ 56,258	$ 92,747
Accrued management and incentive fees payable	18,600		18,600		$ 26,300
Related Party
Related Party Transaction [Line Items]
Management fees	18,600	18,800	56,300	56,000
Total incentive compensation payments	$ 0	$ 10,100	$ 0	$ 36,800