Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000067716-25-000092-index-headers.html | 2025-11-20 16:33:36 | |
| 0000067716-25-000092-index.html | 2025-11-20 16:33:36 | |
| 0000067716-25-000092.txt | 2025-11-20 16:33:36 | |
 0000067716-25-000092-xbrl.zip | 16188 | 2025-11-20 16:33:36 |
| a2025ex99-capexforecast.htm | 26230 | 2025-11-20 16:33:36 |
| FilingSummary.xml | 1663 | 2025-11-20 16:33:36 |
| mdu-20251120.htm | 26603 | 2025-11-20 16:33:36 |
| mdu-20251120.xsd | 2033 | 2025-11-20 16:33:36 |
| mdu-20251120_def.xml | 14731 | 2025-11-20 16:33:36 |
| mdu-20251120_htm.xml | 2824 | 2025-11-20 16:33:36 |
| mdu-20251120_lab.xml | 26114 | 2025-11-20 16:33:36 |
| mdu-20251120_pre.xml | 15396 | 2025-11-20 16:33:36 |
 mdurlogo.jpg | 41111 | 2025-11-20 16:33:36 |
| MetaLinks.json | 20029 | 2025-11-20 16:33:36 |
| R1.htm | 39838 | 2025-11-20 16:33:36 |
| report.css | 2767 | 2025-11-20 16:33:36 |
| Show.js | 1085 | 2025-11-20 16:33:36 |