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Benefit Plans (Asset Allocations) (Details)	Dec. 31, 2024
Pension [Member]
Defined Benefit Plan Disclosure [Line Items]
Composition of plan assets	2.00%
Postretirement Benefit Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Composition of plan assets	2.00%
Equity Securities [Member] | Pension [Member]
Defined Benefit Plan Disclosure [Line Items]
Composition of plan assets	21.00%
Equity Securities [Member] | Postretirement Benefit Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Composition of plan assets	57.00%
Corporate Bonds [Member] | Pension [Member]
Defined Benefit Plan Disclosure [Line Items]
Composition of plan assets	63.00%
Corporate Bonds [Member] | Postretirement Benefit Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Composition of plan assets	30.00%
US Treasury And Foreign Government Securities and all other investments [Member] | Pension [Member]
Defined Benefit Plan Disclosure [Line Items]
Composition of plan assets	16.00%
US Treasury And Foreign Government Securities and all other investments [Member] | Postretirement Benefit Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Composition of plan assets	13.00%
US Treasury and Foreign Government Securities [Member] | Pension [Member]
Defined Benefit Plan Disclosure [Line Items]
Composition of plan assets	8.00%
Asset Based Securities And Other Investments [Member] | Pension [Member]
Defined Benefit Plan Disclosure [Line Items]
Composition of plan assets	8.00%

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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