Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000067716-24-000022-index.html | 2024-03-13 08:32:30 | |
| 0000067716-24-000022.txt | 2024-03-13 08:32:30 | |
 0000067716-24-000022-xbrl.zip | 15548 | 2024-03-13 08:32:30 |
| a2024ex99financialguidance.htm | 19917 | 2024-03-13 08:32:30 |
| FilingSummary.xml | 1651 | 2024-03-13 08:32:30 |
| Financial_Report.xlsx | 5713 | 2024-03-13 08:32:30 |
| mdu-20240313.htm | 25894 | 2024-03-13 08:32:30 |
| mdu-20240313.xsd | 2139 | 2024-03-13 08:32:30 |
| mdu-20240313_def.xml | 14719 | 2024-03-13 08:32:30 |
| mdu-20240313_htm.xml | 2827 | 2024-03-13 08:32:30 |
| mdu-20240313_lab.xml | 25858 | 2024-03-13 08:32:30 |
| mdu-20240313_pre.xml | 15384 | 2024-03-13 08:32:30 |
 mdurlogo.jpg | 41111 | 2024-03-13 08:32:30 |
| MetaLinks.json | 19866 | 2024-03-13 08:32:30 |
| R1.htm | 39854 | 2024-03-13 08:32:30 |
| report.css | 2767 | 2024-03-13 08:32:30 |
| Show.js | 1085 | 2024-03-13 08:32:30 |