Employee Benefit Plans - Schedule of Fair Value Measured by Net Asset Value (Details) - Pension Benefits - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Employee benefit plans
Fair Value	$ 205,305	$ 186,906	$ 233,524
Unfunded Commitments	0	0
Cash equivalents
Employee benefit plans
Fair Value	814	801
Unfunded Commitments	0	0
Fixed income fund
Employee benefit plans
Fair Value	80,737	73,863
Unfunded Commitments	0	0
Total equity funds
Employee benefit plans
Fair Value	114,309	103,947
Unfunded Commitments	0
U.S. small/mid cap funds
Employee benefit plans
Fair Value	19,162	17,136
Unfunded Commitments	0	0
U.S. large cap funds
Employee benefit plans
Fair Value	49,770	44,572
Unfunded Commitments	0	0
International funds
Employee benefit plans
Fair Value	45,377	42,239
Unfunded Commitments	0	0
Real estate funds
Employee benefit plans
Fair Value	9,445	8,295
Unfunded Commitments	$ 0	$ 0