Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000773141-22-000003-index-headers.html | 2022-01-25 16:21:43 | |
| 0000773141-22-000003-index.html | 2022-01-25 16:21:43 | |
| 0000773141-22-000003.txt | 2022-01-25 16:21:43 | |
 0000773141-22-000003-xbrl.zip | 18138 | 2022-01-25 16:21:43 |
| FilingSummary.xml | 1742 | 2022-01-25 16:21:43 |
| Financial_Report.xlsx | 5805 | 2022-01-25 16:21:43 |
| mdc-20220124.htm | 44888 | 2022-01-25 16:21:43 |
| mdc-20220124.xsd | 2795 | 2022-01-25 16:21:43 |
| mdc-20220124xex991.htm | 5731 | 2022-01-25 16:21:43 |
| mdc-20220124_def.xml | 16564 | 2022-01-25 16:21:43 |
| mdc-20220124_htm.xml | 13635 | 2022-01-25 16:21:43 |
| mdc-20220124_lab.xml | 32426 | 2022-01-25 16:21:43 |
| mdc-20220124_pre.xml | 17311 | 2022-01-25 16:21:43 |
| MetaLinks.json | 21616 | 2022-01-25 16:21:43 |
| R1.htm | 44380 | 2022-01-25 16:21:43 |
| report.css | 2767 | 2022-01-25 16:21:43 |
| Show.js | 1085 | 2022-01-25 16:21:43 |