10-K Filing
Filing Information
| Form Type | 10-K |
| Accession Number | 0000100885-26-000037 |
| Period End Date | 20251231 |
| Filing Date | 20260206 |
| Fiscal Year | 2025 |
| Fiscal Period | FY |
| XBRL Instance | unp-20251231.htm |
Filing Contents
No structured financial data available for this filing.
No Structured Data Available
This filing does not contain structured XBRL financial data in the database.
View on SEC EDGARData is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.