Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000100885-20-000046-index-headers.html | 2020-01-31 13:16:14 | |
| 0000100885-20-000046-index.html | 2020-01-31 13:16:14 | |
| 0000100885-20-000046.txt | 2020-01-31 13:16:14 | |
 0000100885-20-000046-xbrl.zip | 82848 | 2020-01-31 13:16:14 |
| FilingSummary.xml | 1923 | 2020-01-31 13:16:14 |
| Financial_Report.xlsx | 5798 | 2020-01-31 13:16:14 |
| MetaLinks.json | 17077 | 2020-01-31 13:16:14 |
| R1.htm | 38629 | 2020-01-31 13:16:14 |
| report.css | 2767 | 2020-01-31 13:16:14 |
| Show.js | 1085 | 2020-01-31 13:16:14 |
| unp-20200131.xsd | 2073 | 2020-01-31 13:16:14 |
| unp-20200131x8k.htm | 87742 | 2020-01-31 13:16:14 |
| unp-20200131x8k_htm.xml | 4626 | 2020-01-31 13:16:14 |
| unp-20200131xex1_1.htm | 266158 | 2020-01-31 13:16:14 |
| unp-20200131xex4_1.htm | 76618 | 2020-01-31 13:16:14 |
| unp-20200131xex4_2.htm | 75193 | 2020-01-31 13:16:14 |
| unp-20200131xex4_3.htm | 75470 | 2020-01-31 13:16:14 |
| unp-20200131xex4_4.htm | 75141 | 2020-01-31 13:16:14 |
| unp-20200131xex5_1.htm | 43506 | 2020-01-31 13:16:14 |
 unp-20200131xex5_1g001.jpg | 26684 | 2020-01-31 13:16:14 |
| unp-20200131_lab.xml | 13820 | 2020-01-31 13:16:14 |
| unp-20200131_pre.xml | 10232 | 2020-01-31 13:16:14 |