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Note 5 - Other Income | 3 Months Ended
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Mar. 31, 2023
Notes to Financial Statements |
Other Income and Other Expense Disclosure [Text Block] | 5. Other Income Other income included the following:
Millions, for the Three Months Ended March 31, |  | 2023 |  |  | 2022 |
Real estate income [a] [b] |  | $ | 176 |  |  | $ | 60 |
Environmental remediation and restoration |  |  | (19 | ) |  |  | (26 | )
Net periodic pension benefit/(costs) |  |  | 14 |  |  |  | 20 |
Other [a] |  |  | 13 |  |  |  | (7 | )
Total |  | $ | 184 |  |  | $ | 47 |
[a] | Prior periods have been reclassified to conform to the current period disclosure.
[b] | 2023 includes a one-time $107 million transaction.

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