Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000773141-22-000040-index-headers.html | 2022-05-20 13:42:06 | |
| 0000773141-22-000040-index.html | 2022-05-20 13:42:06 | |
| 0000773141-22-000040.txt | 2022-05-20 13:42:06 | |
 0000773141-22-000040-xbrl.zip | 14830 | 2022-05-20 13:42:06 |
| FilingSummary.xml | 1644 | 2022-05-20 13:42:06 |
| Financial_Report.xlsx | 5804 | 2022-05-20 13:42:06 |
| mdc-20220520.htm | 39061 | 2022-05-20 13:42:06 |
| mdc-20220520.xsd | 2795 | 2022-05-20 13:42:06 |
| mdc-20220520_def.xml | 16564 | 2022-05-20 13:42:06 |
| mdc-20220520_htm.xml | 13635 | 2022-05-20 13:42:06 |
| mdc-20220520_lab.xml | 32426 | 2022-05-20 13:42:06 |
| mdc-20220520_pre.xml | 17311 | 2022-05-20 13:42:06 |
| MetaLinks.json | 21615 | 2022-05-20 13:42:06 |
| R1.htm | 44534 | 2022-05-20 13:42:06 |
| report.css | 2767 | 2022-05-20 13:42:06 |
| Show.js | 1084 | 2022-05-20 13:42:06 |