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Other Income (Tables) | 9 Months Ended
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Sep. 30, 2025
Other Income and Expenses [Abstract] |
Schedule of Other Income | Other income included the following:
| Three months ended September 30, |  | Nine months ended September 30,
Millions | 2025 | 2024 |  | 2025 | 2024
Real estate income | $ | 74 |  | $ | 70 |  |  | $ | 240 |  | $ | 192 |
Interest income | 12 |  | 15 |  |  | 42 |  | 39 |
Net periodic pension benefit/(costs) | 13 |  | 12 |  |  | 40 |  | 42 |
Non-operating property environmental remediation and restoration | (6) |  | (7) |  |  | (18) |  | (21) |
Interest from IRS refund claims | - |  | - |  |  | - |  | 24 |
Other | 3 |  | (3) |  |  | (7) |  | 6 |
Total | $ | 96 |  | $ | 87 |  |  | $ | 297 |  | $ | 282 |

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- Definition Tabular disclosure of the detailed components of other nonoperating income. May include methodology, assumptions and amounts for: (a) dividends, (b) interest on securities, (c) profits on securities (net of losses), and (d) miscellaneous other income items. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 + Details
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