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Note 6 - Other Income (Tables) | 3 Months Ended
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Mar. 31, 2022
Notes Tables |
Schedule of Other Nonoperating Income, by Component [Table Text Block] |
Millions, for the Three Months Ended March 31, |  | 2022 |  |  | 2021 |
Rental income |  | $ | 36 |  |  | $ | 33 |
Environmental remediation and restoration |  |  | (26 | ) |  |  | (4 | )
Net periodic pension costs |  |  | 20 |  |  |  | 5 |
Other |  |  | 17 |  |  |  | 17 |
Total |  | $ | 47 |  |  | $ | 51 |

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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 http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 + Details
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