Pension and Other Postretirement Benefits - Summary of Accumulated Other Comprehensive Loss That Have Not Been Recognized as Components of Net Periodic Benefit Cost (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Net actuarial loss (gain)	$ 24,298	$ 11,695
Net prior service cost	2,148	2,197
Total	26,446
Other Plans
Defined Benefit Plan Disclosure [Line Items]
Net actuarial loss (gain)	(5,322)	(7,117)
Net prior service cost	0	$ 0
Total	$ (5,322)