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Pension and Other Postretirement Benefits - Asset Allocations (Details) - Pension Benefits | Dec. 31, 2023 | Dec. 31, 2022
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U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Target Plan Asset Allocations | 100.00% |
Actual Plan Asset Allocations | 100.00% | 100.00%
U.S. | Equity securities |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Target Plan Asset Allocations | 30.00% |
Actual Plan Asset Allocations | 23.00% | 32.00%
U.S. | Debt securities |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Target Plan Asset Allocations | 70.00% |
Actual Plan Asset Allocations | 70.00% | 60.00%
U.S. | Other |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Target Plan Asset Allocations | 0.00% |
Actual Plan Asset Allocations | 7.00% | 8.00%
Foreign |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Target Plan Asset Allocations | 100.00% |
Actual Plan Asset Allocations | 100.00% | 100.00%
Foreign | Equity securities |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Target Plan Asset Allocations | 15.00% |
Actual Plan Asset Allocations | 15.00% | 8.00%
Foreign | Debt securities |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Target Plan Asset Allocations | 60.00% |
Actual Plan Asset Allocations | 63.00% | 79.00%
Foreign | Other |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Target Plan Asset Allocations | 25.00% |
Actual Plan Asset Allocations | 22.00% | 13.00%

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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 + Details
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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 + Details
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