Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000067215-21-000006-index-headers.html | 2021-03-03 17:55:08 | |
| 0000067215-21-000006-index.html | 2021-03-03 17:55:08 | |
| 0000067215-21-000006.txt | 2021-03-03 17:55:08 | |
 0000067215-21-000006-xbrl.zip | 33034 | 2021-03-03 17:55:08 |
| dy-20210303.htm | 38789 | 2021-03-03 17:55:08 |
| dy-20210303.xsd | 2782 | 2021-03-03 17:55:08 |
| dy-20210303_cal.xml | 801 | 2021-03-03 17:55:08 |
| dy-20210303_def.xml | 1765 | 2021-03-03 17:55:08 |
| dy-20210303_htm.xml | 10854 | 2021-03-03 17:55:08 |
| dy-20210303_lab.xml | 24470 | 2021-03-03 17:55:08 |
| dy-20210303_pre.xml | 13232 | 2021-03-03 17:55:08 |
| dyq4fy2021-transcriptex991.htm | 134061 | 2021-03-03 17:55:08 |
| FilingSummary.xml | 1810 | 2021-03-03 17:55:08 |
| Financial_Report.xlsx | 5498 | 2021-03-03 17:55:08 |
| MetaLinks.json | 18165 | 2021-03-03 17:55:08 |
| R1.htm | 38624 | 2021-03-03 17:55:08 |
| report.css | 2767 | 2021-03-03 17:55:08 |
| Show.js | 1085 | 2021-03-03 17:55:08 |