Defined Benefit Plans - Net Periodic Cost (Benefit) (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Retirement Benefits [Abstract]
Expected return on plan assets, net of expenses	$ (2,740)	$ (3,491)
Interest cost on projected benefit obligation	1,746	1,004
Net amortization and deferral	870	741
Net periodic expense (benefit)	$ (124)	$ (1,746)