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| 0000866829-17-000028-index.html | 2017-10-24 16:12:31 | |
| 0000866829-17-000028.txt | 2017-10-24 16:12:31 | |
 0000866829-17-000028-xbrl.zip | 222311 | 2017-10-24 16:12:31 |
| FilingSummary.xml | 45000 | 2017-10-24 16:12:31 |
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| hlx-20170930.xml | 1864569 | 2017-10-24 16:12:31 |
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| hlx-20170930_lab.xml | 648027 | 2017-10-24 16:12:31 |
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| hlx09302017-10q.htm | 1367111 | 2017-10-24 16:12:31 |
| hlx09302017-ex311.htm | 14103 | 2017-10-24 16:12:31 |
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| report.css | 2767 | 2017-10-24 16:12:31 |
| Show.js | 1410 | 2017-10-24 16:12:31 |