Pension - Assumptions Used for Pension (Details) - Pension Plans	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Discount rate:
Pension benefit obligation	5.43%	2.82%
Pension benefit cost	2.82%	2.49%
Expected long-term return on plan assets:
Pension benefit cost	6.75%	6.75%