Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000773141-23-000013-index-headers.html | 2023-03-01 16:32:52 | |
| 0000773141-23-000013-index.html | 2023-03-01 16:32:52 | |
| 0000773141-23-000013.txt | 2023-03-01 16:32:52 | |
 0000773141-23-000013-xbrl.zip | 6382796 | 2023-03-01 16:32:52 |
| FilingSummary.xml | 4394 | 2023-03-01 16:32:52 |
| Financial_Report.xlsx | 11313 | 2023-03-01 16:32:52 |
| mdc-20230301.htm | 1672610 | 2023-03-01 16:32:52 |
| mdc-20230301.xsd | 4331 | 2023-03-01 16:32:52 |
| mdc-20230301_def.xml | 6608 | 2023-03-01 16:32:52 |
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 mdc-20230301_g9.jpg | 32687 | 2023-03-01 16:32:52 |
| mdc-20230301_htm.xml | 127832 | 2023-03-01 16:32:52 |
| mdc-20230301_lab.xml | 9091 | 2023-03-01 16:32:52 |
| mdc-20230301_pre.xml | 5225 | 2023-03-01 16:32:52 |
| MetaLinks.json | 149756 | 2023-03-01 16:32:52 |
| R1.htm | 10844 | 2023-03-01 16:32:52 |
| R2.htm | 151382 | 2023-03-01 16:32:52 |
| report.css | 2767 | 2023-03-01 16:32:52 |
| Show.js | 1085 | 2023-03-01 16:32:52 |