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Retirement Plans and Other Post-Retirement Benefits - Summary of Net Periodic Benefit (Income) Expense (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Pension Benefits      
Defined Benefit Plan Disclosure [Line Items]      
Interest cost $ 1,054 $ 974 $ 1,210
Service cost 0 0  
Amortization of prior service cost/(credit) 43 48 48
Amortization of actuarial loss (gain) 653 790 655
Total net periodic benefit expense 1,750 1,812 1,913
Other Benefits      
Defined Benefit Plan Disclosure [Line Items]      
Interest cost 131 127 184
Service cost 15 29 0
Amortization of prior service cost/(credit) 104 (233) (458)
Amortization of actuarial loss (gain) 0 47 (834)
Total net periodic benefit expense $ 250 $ (30) $ (1,108)