Retirement Plans and Other Post-Retirement Benefits - Summary of Amounts Recognized as Accumulated Other Comprehensive Income on Pre-Tax Basis (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Prior service credit (cost)	$ (104)	$ (127)
Net actuarial gain (loss)	(4,339)	(4,762)
Other Benefits
Defined Benefit Plan Disclosure [Line Items]
Prior service credit (cost)	(188)	(21)
Net actuarial gain (loss)	$ 1,095	$ 984