Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000100885-21-000396-index-headers.html | 2021-12-06 08:04:41 | |
| 0000100885-21-000396-index.html | 2021-12-06 08:04:41 | |
| 0000100885-21-000396.txt | 2021-12-06 08:04:41 | |
 0000100885-21-000396-xbrl.zip | 13379 | 2021-12-06 08:04:41 |
| FilingSummary.xml | 1719 | 2021-12-06 08:04:41 |
| Financial_Report.xlsx | 5681 | 2021-12-06 08:04:41 |
| MetaLinks.json | 16876 | 2021-12-06 08:04:41 |
| R1.htm | 38629 | 2021-12-06 08:04:41 |
| report.css | 2767 | 2021-12-06 08:04:41 |
| Show.js | 1084 | 2021-12-06 08:04:41 |
| unp-20211206.xsd | 2071 | 2021-12-06 08:04:41 |
| unp-20211206x8k.htm | 87903 | 2021-12-06 08:04:41 |
| unp-20211206x8k_htm.xml | 4626 | 2021-12-06 08:04:41 |
| unp-20211206xex99_1.htm | 22619 | 2021-12-06 08:04:41 |
| unp-20211206_lab.xml | 13818 | 2021-12-06 08:04:41 |
| unp-20211206_pre.xml | 10230 | 2021-12-06 08:04:41 |