Postretirement Benefits - Weighted Average Pension Plan Assumptions and Weighted Average Assumptions for Post-Retirement Benefit Plans Other Than Pensions (Details) - Pension Plan	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Discount rate	5.40%	5.71%
Rate of compensation increase	4.40%	4.40%
Discount rate	5.71%	3.19%	2.92%
Expected long-term returns	6.98%	6.98%	6.67%
Rate of compensation increase	4.40%	4.43%	3.97%