Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000100885-21-000276-index-headers.html | 2021-09-10 17:21:38 | |
| 0000100885-21-000276-index.html | 2021-09-10 17:21:38 | |
| 0000100885-21-000276.txt | 2021-09-10 17:21:38 | |
 0000100885-21-000276-xbrl.zip | 63119 | 2021-09-10 17:21:38 |
| FilingSummary.xml | 1838 | 2021-09-10 17:21:38 |
| Financial_Report.xlsx | 5679 | 2021-09-10 17:21:38 |
| MetaLinks.json | 17075 | 2021-09-10 17:21:38 |
| R1.htm | 38629 | 2021-09-10 17:21:38 |
| report.css | 2767 | 2021-09-10 17:21:38 |
| Show.js | 1085 | 2021-09-10 17:21:38 |
| unp-20210910.xsd | 2071 | 2021-09-10 17:21:38 |
| unp-20210910x8k.htm | 85719 | 2021-09-10 17:21:38 |
| unp-20210910x8k_htm.xml | 4603 | 2021-09-10 17:21:38 |
| unp-20210910xex1_1.htm | 270961 | 2021-09-10 17:21:38 |
| unp-20210910xex4_1.htm | 77936 | 2021-09-10 17:21:38 |
| unp-20210910xex4_2.htm | 75932 | 2021-09-10 17:21:38 |
| unp-20210910xex5_1.htm | 44674 | 2021-09-10 17:21:38 |
 unp-20210910xex5_1g001.jpg | 3581 | 2021-09-10 17:21:38 |
| unp-20210910_lab.xml | 13818 | 2021-09-10 17:21:38 |
| unp-20210910_pre.xml | 10230 | 2021-09-10 17:21:38 |