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Note 6 - Other Income (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Schedule of Other Nonoperating Income, by Component [Table Text Block] |
Millions |  | 2022 |  |  | 2021 |  |  | 2020 |
Real estate income [a] [b] |  | $ | 381 |  |  | $ | 263 |  |  | $ | 264 |
Net periodic pension benefit/(costs) |  |  | 84 |  |  |  | 25 |  |  |  | 41 |
Environmental remediation and restoration |  |  | (47 | ) |  |  | (17 | ) |  |  | (30 | )
Gain from sale of investment |  |  | - |  |  |  | 36 |  |  |  | - |
Other [a] |  |  | 8 |  |  |  | (10 | ) |  |  | 12 |
Total |  | $ | 426 |  |  | $ | 297 |  |  | $ | 287 |

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
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