Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000773141-22-000014-index-headers.html | 2022-02-04 14:26:20 | |
| 0000773141-22-000014-index.html | 2022-02-04 14:26:20 | |
| 0000773141-22-000014.txt | 2022-02-04 14:26:20 | |
 0000773141-22-000014-xbrl.zip | 15688 | 2022-02-04 14:26:20 |
| FilingSummary.xml | 1647 | 2022-02-04 14:26:20 |
| Financial_Report.xlsx | 5807 | 2022-02-04 14:26:20 |
| mdc-20220203.htm | 44285 | 2022-02-04 14:26:20 |
| mdc-20220203.xsd | 2795 | 2022-02-04 14:26:20 |
| mdc-20220203_def.xml | 16564 | 2022-02-04 14:26:20 |
| mdc-20220203_htm.xml | 13635 | 2022-02-04 14:26:20 |
| mdc-20220203_lab.xml | 32426 | 2022-02-04 14:26:20 |
| mdc-20220203_pre.xml | 17311 | 2022-02-04 14:26:20 |
| MetaLinks.json | 21616 | 2022-02-04 14:26:20 |
| R1.htm | 44383 | 2022-02-04 14:26:20 |
| report.css | 2767 | 2022-02-04 14:26:20 |
| Show.js | 1084 | 2022-02-04 14:26:20 |