Pensions and Postretirement Benefits - Schedule of Assumptions Used in the Valuation of Pension and Postretirement Benefit Obligations (Details)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Pension Benefits
Assumptions used to determine benefit obligation at year-end
Discount rate	5.24%	5.55%	5.14%
Rate of compensation increase			3.00%
Assumptions used to determine expense
Discount rate for benefit obligations	5.59%	5.14%	5.48%
Discount rate for service costs	5.72%	5.16%	5.53%
Discount rate for interest costs	5.25%	5.09%	5.35%
Expected return on plan assets	7.50%	7.50%	7.75%
Rate of compensation increase			3.00%
Pension Benefits | Minimum
Assumptions used to determine benefit obligation at year-end
Rate of compensation increase	3.00%
Assumptions used to determine expense
Rate of compensation increase	3.00%
Pension Benefits | Maximum
Assumptions used to determine benefit obligation at year-end
Rate of compensation increase	7.00%
Assumptions used to determine expense
Rate of compensation increase	7.00%
Postretirement Benefits
Assumptions used to determine benefit obligation at year-end
Discount rate	4.87%	5.43%	5.06%
Health care cost trend rate	6.50%	6.50%	6.75%
Ultimate health care cost trend rate	5.00%	5.00%	5.00%
Assumptions used to determine expense
Discount rate for benefit obligations	5.40%	5.06%	5.40%
Discount rate for service costs		5.06%	5.42%
Discount rate for interest costs	5.14%	5.03%	5.29%
Expected return on plan assets	7.50%	7.50%	7.75%
Medical health care benefits rate increase	6.50%	6.50%	6.75%
Medical drug benefits rate increase	6.50%	6.50%	6.75%
Ultimate health care cost trend rate	5.00%	5.00%	5.00%