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v3.25.4

Retirement Plans and Postretirement Medical Benefits (Weighted-Average Actuarial Assumptions) (Details) | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Pension Benefits | United States |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Discount rate | 5.34% | 5.65% | 5.15%
Discount rate | 5.65% | 5.15% | 5.55%
Expected return on plan assets | 6.90% | 6.70% | 6.50%
Pension Benefits | Foreign | Minimum |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Discount rate | 3.20% | 2.20% | 1.95%
Discount rate | 2.20% | 1.95% | 1.95%
Expected return on plan assets | 3.00% | 2.75% | 2.75%
Rate of compensation increase | 2.00% | 2.00% | 2.00%
Rate of compensation increase | 2.00% | 2.00% | 2.00%
Pension Benefits | Foreign | Maximum |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Discount rate | 6.40% | 6.70% | 4.60%
Discount rate | 6.70% | 4.60% | 5.10%
Expected return on plan assets | 7.00% | 5.50% | 5.26%
Rate of compensation increase | 9.94% | 9.88% | 3.50%
Rate of compensation increase | 9.88% | 3.50% | 3.60%
Nonpension postretirement benefit plans | United States |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Discount rate | 5.30% | 5.60% | 5.20%
Discount rate | 5.60% | 5.20% | 5.60%
Nonpension postretirement benefit plans | Canada |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Discount rate | 4.65% | 4.55% | 4.60%
Discount rate | 4.55% | 4.60% | 5.15%

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- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (j)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-5 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (k)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Weighted average rate increase of compensation, used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (j)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-5 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (k)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine net periodic benefit cost of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (j)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-5 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (k)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (j)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-5 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-8 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (k)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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