XML 35 R25.htm IDEA: XBRL DOCUMENT
v3.23.3

Note 2 - Operations and Segmentation (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2023
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
Millions |  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
Bulk |  | $ | 1,766 |  |  | $ | 1,959 |  |  | $ | 5,420 |  |  | $ | 5,604 |
Industrial |  |  | 2,057 |  |  |  | 2,194 |  |  |  | 6,160 |  |  |  | 6,206 |
Premium |  |  | 1,722 |  |  |  | 1,956 |  |  |  | 5,190 |  |  |  | 5,581 |
Total freight revenues |  | $ | 5,545 |  |  | $ | 6,109 |  |  | $ | 16,770 |  |  | $ | 17,391 |
Other subsidiary revenues |  |  | 226 |  |  |  | 231 |  |  |  | 681 |  |  |  | 669 |
Accessorial revenues |  |  | 142 |  |  |  | 212 |  |  |  | 442 |  |  |  | 596 |
Other |  |  | 28 |  |  |  | 14 |  |  |  | 67 |  |  |  | 39 |
Total operating revenues |  | $ | 5,941 |  |  | $ | 6,566 |  |  | $ | 17,960 |  |  | $ | 18,695 |

X
- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-5 + Details
Name: | us-gaap_DisaggregationOfRevenueTableTextBlock
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