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v3.25.1

Pension and Postretirement Plans (Tables) | 3 Months Ended
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Mar. 31, 2025
Retirement Benefits [Abstract] |
Schedule of Components of Net Periodic Benefit Cost | The components of net periodic benefit cost for the three months ended March 31, 2025 and 2024, were as follows:
| Millions of Dollars
| Pension Benefits |  | Other Benefits
| 2025 |  | 2024 |  | 2025 |  |  | 2024 |
| U.S. |  | Int’l. |  | U.S. |  | Int’l. |  |  |  |
Components of Net Periodic Benefit Cost |  |  |  |  |  |  |  |  |  |  |
Three Months Ended March 31 |  |  |  |  |  |  |  |  |  |  |
Service cost | $ | 31 |  |  | 3 |  |  | 29 |  |  | 3 |  |  | — |  |  | 1 |
Interest cost | 32 |  |  | 8 |  |  | 28 |  |  | 8 |  |  | 2 |  |  | 2 |
Expected return on plan assets | (38) |  |  | (11) |  |  | (38) |  |  | (11) |  |  | — |  |  | — |
Amortization of net actuarial loss (gain) | 4 |  |  | — |  |  | 3 |  |  | — |  |  | (1) |  |  | (1) |
Settlements | 2 |  |  | — |  |  | 1 |  |  | — |  |  | — |  |  | — |
Net periodic benefit cost* | $ | 31 |  |  | — |  |  | 23 |  |  | — |  |  | 1 |  |  | 2 |
* Included in the “Operating expenses” and “Selling, general and administrative expenses” line items on our consolidated statement of income.

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 715 -SubTopic 20 -Subparagraph (h) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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