Pension Plans - Net Periodic Benefit Cost (Credit) (Details) - Pension Plan [Member] - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]
Interest cost	$ 787	$ 763	$ 2,437	$ 1,829
Expected return on plan assets	(728)	(820)	(2,187)	(2,882)
Amortization of net actuarial loss	195	271	651	694
Net settlement loss		723		1,576
Total net periodic pension expense	$ 254	$ 937	$ 901	$ 1,217
Defined Benefit Plan, Tax Status [Extensible Enumeration]	us-gaap:QualifiedPlanMember	us-gaap:QualifiedPlanMember	us-gaap:QualifiedPlanMember	us-gaap:QualifiedPlanMember