Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000773141-26-000002-index-headers.html | 2026-01-05 15:29:48 | |
| 0000773141-26-000002-index.html | 2026-01-05 15:29:48 | |
| 0000773141-26-000002.txt | 2026-01-05 15:29:48 | |
 0000773141-26-000002-xbrl.zip | 13309 | 2026-01-05 15:29:48 |
| FilingSummary.xml | 1677 | 2026-01-05 15:29:48 |
| mdc-20251231.htm | 30289 | 2026-01-05 15:29:48 |
| mdc-20251231.xsd | 2668 | 2026-01-05 15:29:48 |
| mdc-20251231_def.xml | 17047 | 2026-01-05 15:29:48 |
| mdc-20251231_htm.xml | 2537 | 2026-01-05 15:29:48 |
| mdc-20251231_lab.xml | 30481 | 2026-01-05 15:29:48 |
| mdc-20251231_pre.xml | 17905 | 2026-01-05 15:29:48 |
| MetaLinks.json | 22724 | 2026-01-05 15:29:48 |
| R1.htm | 35091 | 2026-01-05 15:29:48 |
| report.css | 2766 | 2026-01-05 15:29:48 |
| Show.js | 1084 | 2026-01-05 15:29:48 |