Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000773141-20-000017-index-headers.html | 2020-08-25 13:47:51 | |
| 0000773141-20-000017-index.html | 2020-08-25 13:47:51 | |
| 0000773141-20-000017.txt | 2020-08-25 13:47:51 | |
 0000773141-20-000017-xbrl.zip | 23585 | 2020-08-25 13:47:51 |
| FilingSummary.xml | 1788 | 2020-08-25 13:47:51 |
| Financial_Report.xlsx | 5598 | 2020-08-25 13:47:51 |
| mdc-20200820.htm | 64111 | 2020-08-25 13:47:51 |
| mdc-20200820.xsd | 3060 | 2020-08-25 13:47:51 |
| mdc-20200820_cal.xml | 723 | 2020-08-25 13:47:51 |
| mdc-20200820_def.xml | 16220 | 2020-08-25 13:47:51 |
| mdc-20200820_htm.xml | 13876 | 2020-08-25 13:47:51 |
| mdc-20200820_lab.xml | 31578 | 2020-08-25 13:47:51 |
| mdc-20200820_pre.xml | 16914 | 2020-08-25 13:47:51 |
| MetaLinks.json | 21811 | 2020-08-25 13:47:51 |
| perfshareunitgrantagre.htm | 49239 | 2020-08-25 13:47:51 |
| R1.htm | 45779 | 2020-08-25 13:47:51 |
| report.css | 2767 | 2020-08-25 13:47:51 |
| Show.js | 1085 | 2020-08-25 13:47:51 |