Comprehensive Income and Accumulated Other Comprehensive Loss - Schedule of Changes in Accumulated Other Comprehensive Income (Loss) (AOCI) (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	$ 340,567	$ 384,989	$ 317,432	$ 399,323
Other comprehensive loss before reclassification	(8,455)	(10,252)	(6,881)	(31,956)
Amounts reclassified from accumulated other comprehensive (loss)	192	(838)	346	(1,545)
Net current period other comprehensive loss	(8,263)	(11,090)	(6,535)	(33,501)
Ending Balance	335,883	373,019	335,883	373,019
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	(12,100)	(8,874)	(13,828)	13,537
Ending Balance	$ (20,363)	$ (19,964)	$ (20,363)	$ (19,964)