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| 0000866829-18-000011-index.html | 2018-04-25 17:27:14 | |
| 0000866829-18-000011.txt | 2018-04-25 17:27:14 | |
 0000866829-18-000011-xbrl.zip | 224128 | 2018-04-25 17:27:14 |
| FilingSummary.xml | 48266 | 2018-04-25 17:27:14 |
| Financial_Report.xlsx | 95604 | 2018-04-25 17:27:14 |
| hlx-20180331.xml | 1723452 | 2018-04-25 17:27:14 |
| hlx-20180331.xsd | 60133 | 2018-04-25 17:27:14 |
| hlx-20180331_cal.xml | 99179 | 2018-04-25 17:27:14 |
| hlx-20180331_def.xml | 328242 | 2018-04-25 17:27:14 |
| hlx-20180331_lab.xml | 649994 | 2018-04-25 17:27:14 |
| hlx-20180331_pre.xml | 488938 | 2018-04-25 17:27:14 |
| hlx03312018-10q.htm | 1168236 | 2018-04-25 17:27:14 |
| hlx03312018-ex311.htm | 14101 | 2018-04-25 17:27:14 |
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| report.css | 2767 | 2018-04-25 17:27:14 |
| Show.js | 1410 | 2018-04-25 17:27:14 |