Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000866829-21-000019-index-headers.html | 2021-09-30 21:12:37 | |
| 0000866829-21-000019-index.html | 2021-09-30 21:12:37 | |
| 0000866829-21-000019.txt | 2021-09-30 21:12:37 | |
 0000866829-21-000019-xbrl.zip | 200300 | 2021-09-30 21:12:37 |
| FilingSummary.xml | 1830 | 2021-09-30 21:12:37 |
| Financial_Report.xlsx | 5703 | 2021-09-30 21:12:37 |
| hlx-20210930.xsd | 2993 | 2021-09-30 21:12:37 |
| hlx-20210930ex4106f8dfd.htm | 1525864 | 2021-09-30 21:12:37 |
| hlx-20210930ex991fade56.htm | 32123 | 2021-09-30 21:12:37 |
 hlx-20210930ex991fade56001.jpg | 6869 | 2021-09-30 21:12:37 |
| hlx-20210930x8k.htm | 43219 | 2021-09-30 21:12:37 |
 hlx-20210930x8k001.jpg | 4261 | 2021-09-30 21:12:37 |
| hlx-20210930x8k_htm.xml | 4855 | 2021-09-30 21:12:37 |
| hlx-20210930_lab.xml | 15933 | 2021-09-30 21:12:37 |
| hlx-20210930_pre.xml | 10065 | 2021-09-30 21:12:37 |
| MetaLinks.json | 16568 | 2021-09-30 21:12:37 |
| R1.htm | 40160 | 2021-09-30 21:12:37 |
| report.css | 2767 | 2021-09-30 21:12:37 |
| Show.js | 1085 | 2021-09-30 21:12:37 |