Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000067215-20-000060-index-headers.html | 2020-10-28 08:07:21 | |
| 0000067215-20-000060-index.html | 2020-10-28 08:07:21 | |
| 0000067215-20-000060.txt | 2020-10-28 08:07:21 | |
 0000067215-20-000060-xbrl.zip | 12397 | 2020-10-28 08:07:21 |
| dy-20201028.htm | 33096 | 2020-10-28 08:07:21 |
| dy-20201028.xsd | 2732 | 2020-10-28 08:07:21 |
| dy-20201028_cal.xml | 801 | 2020-10-28 08:07:21 |
| dy-20201028_def.xml | 1765 | 2020-10-28 08:07:21 |
| dy-20201028_htm.xml | 10854 | 2020-10-28 08:07:21 |
| dy-20201028_lab.xml | 24480 | 2020-10-28 08:07:21 |
| dy-20201028_pre.xml | 12632 | 2020-10-28 08:07:21 |
| FilingSummary.xml | 1762 | 2020-10-28 08:07:21 |
| Financial_Report.xlsx | 5488 | 2020-10-28 08:07:21 |
| MetaLinks.json | 18102 | 2020-10-28 08:07:21 |
| R1.htm | 38661 | 2020-10-28 08:07:21 |
| report.css | 2767 | 2020-10-28 08:07:21 |
| Show.js | 1085 | 2020-10-28 08:07:21 |