Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000067215-21-000029-index-headers.html | 2021-05-26 17:59:56 | |
| 0000067215-21-000029-index.html | 2021-05-26 17:59:56 | |
| 0000067215-21-000029.txt | 2021-05-26 17:59:56 | |
 0000067215-21-000029-xbrl.zip | 11796 | 2021-05-26 17:59:56 |
| dy-20210526.htm | 45279 | 2021-05-26 17:59:56 |
| dy-20210526.xsd | 2277 | 2021-05-26 17:59:56 |
| dy-20210526_htm.xml | 11367 | 2021-05-26 17:59:56 |
| dy-20210526_lab.xml | 24470 | 2021-05-26 17:59:56 |
| dy-20210526_pre.xml | 13232 | 2021-05-26 17:59:56 |
| FilingSummary.xml | 1689 | 2021-05-26 17:59:56 |
| Financial_Report.xlsx | 5723 | 2021-05-26 17:59:56 |
| MetaLinks.json | 18000 | 2021-05-26 17:59:56 |
| R1.htm | 38623 | 2021-05-26 17:59:56 |
| report.css | 2766 | 2021-05-26 17:59:56 |
| Show.js | 1084 | 2021-05-26 17:59:56 |