Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000067215-20-000048-index-headers.html | 2020-08-26 17:27:15 | |
| 0000067215-20-000048-index.html | 2020-08-26 17:27:15 | |
| 0000067215-20-000048.txt | 2020-08-26 17:27:15 | |
 0000067215-20-000048-xbrl.zip | 34759 | 2020-08-26 17:27:15 |
| dy-20200826.htm | 47692 | 2020-08-26 17:27:15 |
| dy-20200826.xsd | 2782 | 2020-08-26 17:27:15 |
| dy-20200826_cal.xml | 801 | 2020-08-26 17:27:15 |
| dy-20200826_def.xml | 1765 | 2020-08-26 17:27:15 |
| dy-20200826_htm.xml | 10835 | 2020-08-26 17:27:15 |
| dy-20200826_lab.xml | 24470 | 2020-08-26 17:27:15 |
| dy-20200826_pre.xml | 13232 | 2020-08-26 17:27:15 |
| dyq2fy20218k-transcrip.htm | 157865 | 2020-08-26 17:27:15 |
| FilingSummary.xml | 1806 | 2020-08-26 17:27:15 |
| Financial_Report.xlsx | 5496 | 2020-08-26 17:27:15 |
| MetaLinks.json | 18165 | 2020-08-26 17:27:15 |
| R1.htm | 38623 | 2020-08-26 17:27:15 |
| report.css | 2767 | 2020-08-26 17:27:15 |
| Show.js | 1085 | 2020-08-26 17:27:15 |