Senior Notes - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Debt Instrument [Line Items]
Gain on purchase of debt instrument	$ 760	$ 0
Senior Notes [Member]
Debt Instrument [Line Items]
Unsecured debt purchased	61,600
Gain on purchase of debt instrument	$ 800