Employee Postretirement Benefits (Weighted-Average Assumptions) (Details)	12 Months Ended
	Dec. 31, 2026	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Discount rate		5.38%	4.93%	5.22%
Expected long-term return on plan assets		6.12%	5.60%	5.80%
Rate of compensation increase		3.43%	3.49%	3.45%
Discount rate		5.24%	5.38%
Rate of compensation increase		4.15%	3.43%
Other Benefits
Defined Benefit Plan Disclosure [Line Items]
Discount rate		5.89%	5.66%	5.92%
Expected long-term return on plan assets		0.00%	0.00%	0.00%
Rate of compensation increase		0.00%	0.00%	0.00%
Discount rate		5.89%	6.04%
Rate of compensation increase		0.00%	0.00%
Forecast | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.24%
Expected long-term return on plan assets	6.01%
Rate of compensation increase	4.15%