Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000067215-18-000050-index-headers.html | 2018-11-20 19:52:45 | |
| 0000067215-18-000050-index.html | 2018-11-20 19:52:45 | |
| 0000067215-18-000050.txt | 2018-11-20 19:52:45 | |
 0000067215-18-000050-xbrl.zip | 221269 | 2018-11-20 19:52:45 |
| dy-20181027.xml | 1654805 | 2018-11-20 19:52:45 |
| dy-20181027.xsd | 55775 | 2018-11-20 19:52:45 |
| dy-20181027_cal.xml | 108015 | 2018-11-20 19:52:45 |
| dy-20181027_def.xml | 277046 | 2018-11-20 19:52:45 |
| dy-20181027_lab.xml | 668437 | 2018-11-20 19:52:45 |
| dy-20181027_pre.xml | 453627 | 2018-11-20 19:52:45 |
| dyq3fy201910q.htm | 1277087 | 2018-11-20 19:52:45 |
| dyq3fy201910qex121.htm | 59249 | 2018-11-20 19:52:45 |
| dyq3fy201910qex311.htm | 14314 | 2018-11-20 19:52:45 |
| dyq3fy201910qex312.htm | 14352 | 2018-11-20 19:52:45 |
| dyq3fy201910qex321.htm | 7703 | 2018-11-20 19:52:45 |
| dyq3fy201910qex322.htm | 7794 | 2018-11-20 19:52:45 |
| FilingSummary.xml | 48054 | 2018-11-20 19:52:45 |
| Financial_Report.xlsx | 102727 | 2018-11-20 19:52:45 |
| R1.htm | 25909 | 2018-11-20 19:52:45 |
| R10.htm | 37682 | 2018-11-20 19:52:45 |
| R11.htm | 66383 | 2018-11-20 19:52:45 |
| R12.htm | 36314 | 2018-11-20 19:52:45 |
| R13.htm | 54814 | 2018-11-20 19:52:45 |
| R14.htm | 30543 | 2018-11-20 19:52:45 |
| R15.htm | 16351 | 2018-11-20 19:52:45 |
| R16.htm | 31708 | 2018-11-20 19:52:45 |
| R17.htm | 64215 | 2018-11-20 19:52:45 |
| R18.htm | 24191 | 2018-11-20 19:52:45 |
| R19.htm | 15635 | 2018-11-20 19:52:45 |
| R2.htm | 87376 | 2018-11-20 19:52:45 |
| R20.htm | 78449 | 2018-11-20 19:52:45 |
| R21.htm | 7985 | 2018-11-20 19:52:45 |
| R22.htm | 28864 | 2018-11-20 19:52:45 |
| R23.htm | 7351 | 2018-11-20 19:52:45 |
| R24.htm | 65097 | 2018-11-20 19:52:45 |
| R25.htm | 93675 | 2018-11-20 19:52:45 |
| R26.htm | 16799 | 2018-11-20 19:52:45 |
| R27.htm | 15186 | 2018-11-20 19:52:45 |
| R28.htm | 68357 | 2018-11-20 19:52:45 |
| R29.htm | 17230 | 2018-11-20 19:52:45 |
| R3.htm | 18996 | 2018-11-20 19:52:45 |
| R30.htm | 65116 | 2018-11-20 19:52:45 |
| R31.htm | 31989 | 2018-11-20 19:52:45 |
| R32.htm | 131346 | 2018-11-20 19:52:45 |
| R33.htm | 29716 | 2018-11-20 19:52:45 |
| R34.htm | 29186 | 2018-11-20 19:52:45 |
| R35.htm | 29461 | 2018-11-20 19:52:45 |
| R36.htm | 58591 | 2018-11-20 19:52:45 |
| R37.htm | 20511 | 2018-11-20 19:52:45 |
| R38.htm | 15122 | 2018-11-20 19:52:45 |
| R39.htm | 56541 | 2018-11-20 19:52:45 |
| R4.htm | 52508 | 2018-11-20 19:52:45 |
| R40.htm | 24181 | 2018-11-20 19:52:45 |
| R41.htm | 62279 | 2018-11-20 19:52:45 |
| R42.htm | 105841 | 2018-11-20 19:52:45 |
| R43.htm | 4248 | 2018-11-20 19:52:45 |
| R44.htm | 7626 | 2018-11-20 19:52:45 |
| R45.htm | 14753 | 2018-11-20 19:52:45 |
| R46.htm | 16050 | 2018-11-20 19:52:45 |
| R47.htm | 37621 | 2018-11-20 19:52:45 |
| R48.htm | 16138 | 2018-11-20 19:52:45 |
| R49.htm | 10909 | 2018-11-20 19:52:45 |
| R5.htm | 4922 | 2018-11-20 19:52:45 |
| R50.htm | 40975 | 2018-11-20 19:52:45 |
| R51.htm | 16995 | 2018-11-20 19:52:45 |
| R52.htm | 12012 | 2018-11-20 19:52:45 |
| R53.htm | 10217 | 2018-11-20 19:52:45 |
| R54.htm | 23249 | 2018-11-20 19:52:45 |
| R55.htm | 12848 | 2018-11-20 19:52:45 |
| R56.htm | 19508 | 2018-11-20 19:52:45 |
| R57.htm | 16016 | 2018-11-20 19:52:45 |
| R58.htm | 41297 | 2018-11-20 19:52:45 |
| R59.htm | 5103 | 2018-11-20 19:52:45 |
| R6.htm | 12318 | 2018-11-20 19:52:45 |
| R60.htm | 8150 | 2018-11-20 19:52:45 |
| R61.htm | 12043 | 2018-11-20 19:52:45 |
| R62.htm | 29102 | 2018-11-20 19:52:45 |
| R63.htm | 13048 | 2018-11-20 19:52:45 |
| R64.htm | 17799 | 2018-11-20 19:52:45 |
| R65.htm | 14559 | 2018-11-20 19:52:45 |
| R66.htm | 17192 | 2018-11-20 19:52:45 |
| R67.htm | 47660 | 2018-11-20 19:52:45 |
| R68.htm | 26653 | 2018-11-20 19:52:45 |
| R69.htm | 18443 | 2018-11-20 19:52:45 |
| R7.htm | 92871 | 2018-11-20 19:52:45 |
| R70.htm | 47289 | 2018-11-20 19:52:45 |
| R71.htm | 26361 | 2018-11-20 19:52:45 |
| R72.htm | 19206 | 2018-11-20 19:52:45 |
| R73.htm | 5022 | 2018-11-20 19:52:45 |
| R74.htm | 13100 | 2018-11-20 19:52:45 |
| R75.htm | 12724 | 2018-11-20 19:52:45 |
| R76.htm | 7285 | 2018-11-20 19:52:45 |
| R77.htm | 31321 | 2018-11-20 19:52:45 |
| R78.htm | 28114 | 2018-11-20 19:52:45 |
| R79.htm | 32878 | 2018-11-20 19:52:45 |
| R8.htm | 10489 | 2018-11-20 19:52:45 |
| R80.htm | 17159 | 2018-11-20 19:52:45 |
| R81.htm | 28086 | 2018-11-20 19:52:45 |
| R82.htm | 22703 | 2018-11-20 19:52:45 |
| R83.htm | 31586 | 2018-11-20 19:52:45 |
| R9.htm | 17592 | 2018-11-20 19:52:45 |
| report.css | 2767 | 2018-11-20 19:52:45 |
| Show.js | 1085 | 2018-11-20 19:52:45 |