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Pension and Postretirement Benefits (Plan Assets by Percentage Allocation) (Details)	Dec. 31, 2023	Dec. 31, 2022
United States | Fixed Income
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	65.00%
Pension Plan | United States | Cash and Cash Equivalents
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	1.00%	1.00%
Plan assets, actual allocation (as a percent)	2.00%	1.00%
Pension Plan | United States | Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	34.00%	34.00%
Plan assets, actual allocation (as a percent)	36.00%	34.00%
Pension Plan | United States | Global Equity
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	20.00%	20.00%
Plan assets, actual allocation (as a percent)	21.00%	21.00%
Pension Plan | United States | Global Real Assets
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	14.00%	14.00%
Plan assets, actual allocation (as a percent)	15.00%	13.00%
Pension Plan | United States | Fixed Income
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	65.00%	65.00%
Plan assets, actual allocation (as a percent)	62.00%	65.00%
Pension Plan | United States | Diversified Credit
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	14.00%	14.00%
Plan assets, actual allocation (as a percent)	15.00%	18.00%
Pension Plan | United States | Liability Driven Investment
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	51.00%	51.00%
Plan assets, actual allocation (as a percent)	47.00%	47.00%
Pension Plan | Foreign Plan | Cash and Cash Equivalents
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	0.00%	1.00%
Plan assets, actual allocation (as a percent)	0.00%	1.00%
Pension Plan | Foreign Plan | Fixed Income
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	51.00%	50.00%
Plan assets, actual allocation (as a percent)	51.00%	50.00%
Pension Plan | Foreign Plan | Liability Driven Investment
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	12.00%	12.00%
Plan assets, actual allocation (as a percent)	12.00%	12.00%
Pension Plan | Foreign Plan | U.K. Government Gilt Index
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	39.00%	38.00%
Plan assets, actual allocation (as a percent)	39.00%	38.00%
Pension Plan | Foreign Plan | Other types
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	49.00%	49.00%
Plan assets, actual allocation (as a percent)	49.00%	49.00%
Pension Plan | Foreign Plan | Multi-Asset Category
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	19.00%	20.00%
Plan assets, actual allocation (as a percent)	19.00%	20.00%
Pension Plan | Foreign Plan | Buy-in Contracts
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	18.00%	19.00%
Plan assets, actual allocation (as a percent)	18.00%	19.00%
Pension Plan | Foreign Plan | Other
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	12.00%	10.00%
Plan assets, actual allocation (as a percent)	12.00%	10.00%

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- Definition

Percentage of target 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/2003/role/exampleRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 17
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480482/715-20-55-17

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-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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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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