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Pension Plans - Components of Net Periodic Pension Expense (Income) (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Retirement Benefits [Abstract]        
Interest cost $ 392 $ 293 $ 1,178 $ 887
Expected return on plan assets (501) (653) (1,502) (1,855)
Recognized net actuarial loss $ 117 $ 94 $ 349 $ 328
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Other Nonoperating Income (Expense) Other Nonoperating Income (Expense) Other Nonoperating Income (Expense) Other Nonoperating Income (Expense)
Net periodic pension expense (income) $ 8 $ (266) $ 25 $ (640)