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| 0000067716-24-000074-index.html | 2024-07-18 16:32:50 | |
| 0000067716-24-000074.txt | 2024-07-18 16:32:50 | |
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| a2024ex99everusofficeranno.htm | 12431 | 2024-07-18 16:32:50 |
| FilingSummary.xml | 1649 | 2024-07-18 16:32:50 |
| Financial_Report.xlsx | 5713 | 2024-07-18 16:32:50 |
| mdu-20240718.htm | 25755 | 2024-07-18 16:32:50 |
| mdu-20240718.xsd | 2139 | 2024-07-18 16:32:50 |
| mdu-20240718_def.xml | 14719 | 2024-07-18 16:32:50 |
| mdu-20240718_htm.xml | 2827 | 2024-07-18 16:32:50 |
| mdu-20240718_lab.xml | 25858 | 2024-07-18 16:32:50 |
| mdu-20240718_pre.xml | 15384 | 2024-07-18 16:32:50 |
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| R1.htm | 39852 | 2024-07-18 16:32:50 |
| report.css | 2767 | 2024-07-18 16:32:50 |
| Show.js | 1085 | 2024-07-18 16:32:50 |