Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001552781-22-000404-index-headers.html | 2022-05-16 16:16:24 | |
| 0001552781-22-000404-index.html | 2022-05-16 16:16:24 | |
| 0001552781-22-000404.txt | 2022-05-16 16:16:24 | |
 0001552781-22-000404-xbrl.zip | 19001 | 2022-05-16 16:16:24 |
| e22310_nsc-8k.htm | 52189 | 2022-05-16 16:16:24 |
| e22310_nsc-8k_htm.xml | 3486 | 2022-05-16 16:16:24 |
| FilingSummary.xml | 1642 | 2022-05-16 16:16:24 |
| Financial_Report.xlsx | 5660 | 2022-05-16 16:16:24 |
| MetaLinks.json | 37268 | 2022-05-16 16:16:24 |
| nsc-20220512.xsd | 2929 | 2022-05-16 16:16:24 |
| nsc-20220512_lab.xml | 34240 | 2022-05-16 16:16:24 |
| nsc-20220512_pre.xml | 22340 | 2022-05-16 16:16:24 |
 nsc_logo.jpg | 7164 | 2022-05-16 16:16:24 |
| R1.htm | 38690 | 2022-05-16 16:16:24 |
| report.css | 2767 | 2022-05-16 16:16:24 |
| Show.js | 1084 | 2022-05-16 16:16:24 |