Retirement Plans - Periodic Pension Cost, Next Fiscal Year (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Interest cost		$ 823	$ 1,005
Estimated 2021 net periodic pension cost		$ 1,209	$ 1,293
Scenario, Forecast [Member]
Defined Benefit Plan Disclosure [Line Items]
Interest cost	$ 872
Amortization of actuarial loss	332
Estimated 2021 net periodic pension cost	$ 1,204