XML 38 R28.htm IDEA: XBRL DOCUMENT
v3.23.3

Note 5 - Other Income (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2023
Notes Tables |
Schedule of Other Nonoperating Income, by Component [Table Text Block] |
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
Millions |  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
Real estate income [a] |  | $ | 90 |  |  | $ | 103 |  |  | $ | 335 |  |  | $ | 309 |
Net periodic pension benefit/(costs) |  |  | 12 |  |  |  | 22 |  |  |  | 40 |  |  |  | 63 |
Environmental remediation and restoration |  |  | (9 | ) |  |  | (4 | ) |  |  | (31 | ) |  |  | (35 | )
Other |  |  | 13 |  |  |  | 3 |  |  |  | 39 |  |  |  | (3 | )
Total |  | $ | 106 |  |  | $ | 124 |  |  | $ | 383 |  |  | $ | 334 |

X
- 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
Name: | us-gaap_ScheduleOfOtherNonoperatingIncomeByComponentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration