Retirement, Other Postretirement Benefits, And Defined Contribution Plans (Defined Benefit Plan, Plan Assets, Allocation) (Details)	Dec. 31, 2024	Dec. 31, 2023
Other Postretirement Benefits Plan [Member] | Defined Benefit Plan, Equity Securities, US [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	14.00%
Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage	16.00%	28.00%
Other Postretirement Benefits Plan [Member] | Defined Benefit Plan, Equity Securities, US [Member] | Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	9.00%
Other Postretirement Benefits Plan [Member] | Defined Benefit Plan, Equity Securities, US [Member] | Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	19.00%
Other Postretirement Benefits Plan [Member] | Defined Benefit Plan, Equity Securities, Non-US
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	10.00%
Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage	9.00%	17.00%
Other Postretirement Benefits Plan [Member] | Defined Benefit Plan, Equity Securities, Non-US | Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	5.00%
Other Postretirement Benefits Plan [Member] | Defined Benefit Plan, Equity Securities, Non-US | Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	15.00%
Other Postretirement Benefits Plan [Member] | Other [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	0.00%
Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage	0.00%	0.00%
Other Postretirement Benefits Plan [Member] | Other [Member] | Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	0.00%
Other Postretirement Benefits Plan [Member] | Other [Member] | Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	5.00%
Other Postretirement Benefits Plan [Member] | Fixed Income Securities
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	76.00%
Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage	75.00%	55.00%
Other Postretirement Benefits Plan [Member] | Fixed Income Securities | Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	71.00%
Other Postretirement Benefits Plan [Member] | Fixed Income Securities | Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	81.00%
Pension Plan [Member] | Intermediate Fixed Income Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	4.00%
Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage	5.00%	9.00%
Pension Plan [Member] | Intermediate Fixed Income Securities [Member] | Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	3.00%
Pension Plan [Member] | Intermediate Fixed Income Securities [Member] | Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	5.00%
Pension Plan [Member] | Long Duration Fixed Income Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	61.00%
Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage	59.00%	40.00%
Pension Plan [Member] | Long Duration Fixed Income Securities [Member] | Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	57.00%
Pension Plan [Member] | Long Duration Fixed Income Securities [Member] | Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	65.00%
Pension Plan [Member] | Defined Benefit Plan, Equity Securities, US [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	22.00%
Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage	23.00%	33.00%
Pension Plan [Member] | Defined Benefit Plan, Equity Securities, US [Member] | Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	18.00%
Pension Plan [Member] | Defined Benefit Plan, Equity Securities, US [Member] | Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	26.00%
Pension Plan [Member] | Defined Benefit Plan, Equity Securities, Non-US
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	13.00%
Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage	13.00%	18.00%
Pension Plan [Member] | Defined Benefit Plan, Equity Securities, Non-US | Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	10.00%
Pension Plan [Member] | Defined Benefit Plan, Equity Securities, Non-US | Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	16.00%
Pension Plan [Member] | Other [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	0.00%
Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage	0.00%	0.00%
Pension Plan [Member] | Other [Member] | Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	0.00%
Pension Plan [Member] | Other [Member] | Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	10.00%