Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000866829-19-000034-index-headers.html | 2019-10-23 16:06:21 | |
| 0000866829-19-000034-index.html | 2019-10-23 16:06:21 | |
| 0000866829-19-000034.txt | 2019-10-23 16:06:21 | |
 0000866829-19-000034-xbrl.zip | 307222 | 2019-10-23 16:06:21 |
| FilingSummary.xml | 52239 | 2019-10-23 16:06:21 |
| Financial_Report.xlsx | 104915 | 2019-10-23 16:06:21 |
| hlx-20190930.xsd | 59638 | 2019-10-23 16:06:21 |
| hlx-20190930_cal.xml | 127792 | 2019-10-23 16:06:21 |
| hlx-20190930_def.xml | 309308 | 2019-10-23 16:06:21 |
| hlx-20190930_lab.xml | 757632 | 2019-10-23 16:06:21 |
| hlx-20190930_pre.xml | 522707 | 2019-10-23 16:06:21 |
| hlx09302019-10q.htm | 2356699 | 2019-10-23 16:06:21 |
| hlx09302019-10q_htm.xml | 2337407 | 2019-10-23 16:06:21 |
| hlx09302019-ex311.htm | 14103 | 2019-10-23 16:06:21 |
| hlx09302019-ex312.htm | 15137 | 2019-10-23 16:06:21 |
| hlx09302019-ex321.htm | 12117 | 2019-10-23 16:06:21 |
 hlxlogo.jpg | 11872 | 2019-10-23 16:06:21 |
| MetaLinks.json | 694269 | 2019-10-23 16:06:21 |
| R1.htm | 53960 | 2019-10-23 16:06:21 |
| R10.htm | 13179 | 2019-10-23 16:06:21 |
| R11.htm | 60967 | 2019-10-23 16:06:21 |
| R12.htm | 6988 | 2019-10-23 16:06:21 |
| R13.htm | 79179 | 2019-10-23 16:06:21 |
| R14.htm | 121768 | 2019-10-23 16:06:21 |
| R15.htm | 24380 | 2019-10-23 16:06:21 |
| R16.htm | 14625 | 2019-10-23 16:06:21 |
| R17.htm | 96729 | 2019-10-23 16:06:21 |
| R18.htm | 93887 | 2019-10-23 16:06:21 |
| R19.htm | 43759 | 2019-10-23 16:06:21 |
| R2.htm | 74929 | 2019-10-23 16:06:21 |
| R20.htm | 81306 | 2019-10-23 16:06:21 |
| R21.htm | 11544 | 2019-10-23 16:06:21 |
| R22.htm | 10580 | 2019-10-23 16:06:21 |
| R23.htm | 12418 | 2019-10-23 16:06:21 |
| R24.htm | 95329 | 2019-10-23 16:06:21 |
| R25.htm | 108799 | 2019-10-23 16:06:21 |
| R26.htm | 16056 | 2019-10-23 16:06:21 |
| R27.htm | 64914 | 2019-10-23 16:06:21 |
| R28.htm | 83680 | 2019-10-23 16:06:21 |
| R29.htm | 86303 | 2019-10-23 16:06:21 |
| R3.htm | 10490 | 2019-10-23 16:06:21 |
| R30.htm | 22048 | 2019-10-23 16:06:21 |
| R31.htm | 13997 | 2019-10-23 16:06:21 |
| R32.htm | 82693 | 2019-10-23 16:06:21 |
| R33.htm | 94873 | 2019-10-23 16:06:21 |
| R34.htm | 34091 | 2019-10-23 16:06:21 |
| R35.htm | 82051 | 2019-10-23 16:06:21 |
| R36.htm | 10244 | 2019-10-23 16:06:21 |
| R37.htm | 10624 | 2019-10-23 16:06:21 |
| R38.htm | 91133 | 2019-10-23 16:06:21 |
| R39.htm | 111219 | 2019-10-23 16:06:21 |
| R4.htm | 61379 | 2019-10-23 16:06:21 |
| R40.htm | 16306 | 2019-10-23 16:06:21 |
| R41.htm | 9497 | 2019-10-23 16:06:21 |
| R42.htm | 24097 | 2019-10-23 16:06:21 |
| R43.htm | 15280 | 2019-10-23 16:06:21 |
| R44.htm | 19992 | 2019-10-23 16:06:21 |
| R45.htm | 18576 | 2019-10-23 16:06:21 |
| R46.htm | 19072 | 2019-10-23 16:06:21 |
| R47.htm | 9285 | 2019-10-23 16:06:21 |
| R48.htm | 13360 | 2019-10-23 16:06:21 |
| R49.htm | 35114 | 2019-10-23 16:06:21 |
| R5.htm | 50188 | 2019-10-23 16:06:21 |
| R50.htm | 6816 | 2019-10-23 16:06:21 |
| R51.htm | 6866 | 2019-10-23 16:06:21 |
| R52.htm | 26861 | 2019-10-23 16:06:21 |
| R53.htm | 70620 | 2019-10-23 16:06:21 |
| R54.htm | 65804 | 2019-10-23 16:06:21 |
| R55.htm | 36736 | 2019-10-23 16:06:21 |
| R56.htm | 53571 | 2019-10-23 16:06:21 |
| R57.htm | 11877 | 2019-10-23 16:06:21 |
| R58.htm | 25538 | 2019-10-23 16:06:21 |
| R59.htm | 23883 | 2019-10-23 16:06:21 |
| R6.htm | 57161 | 2019-10-23 16:06:21 |
| R60.htm | 10969 | 2019-10-23 16:06:21 |
| R61.htm | 5288 | 2019-10-23 16:06:21 |
| R62.htm | 13794 | 2019-10-23 16:06:21 |
| R63.htm | 15475 | 2019-10-23 16:06:21 |
| R64.htm | 32846 | 2019-10-23 16:06:21 |
| R65.htm | 27340 | 2019-10-23 16:06:21 |
| R66.htm | 30013 | 2019-10-23 16:06:21 |
| R67.htm | 12703 | 2019-10-23 16:06:21 |
| R68.htm | 36157 | 2019-10-23 16:06:21 |
| R69.htm | 40426 | 2019-10-23 16:06:21 |
| R7.htm | 15985 | 2019-10-23 16:06:21 |
| R70.htm | 7634 | 2019-10-23 16:06:21 |
| R71.htm | 29009 | 2019-10-23 16:06:21 |
| R72.htm | 17550 | 2019-10-23 16:06:21 |
| R73.htm | 14285 | 2019-10-23 16:06:21 |
| R74.htm | 20027 | 2019-10-23 16:06:21 |
| R75.htm | 23539 | 2019-10-23 16:06:21 |
| R76.htm | 7463 | 2019-10-23 16:06:21 |
| R77.htm | 5034 | 2019-10-23 16:06:21 |
| R78.htm | 33201 | 2019-10-23 16:06:21 |
| R79.htm | 28587 | 2019-10-23 16:06:21 |
| R8.htm | 85400 | 2019-10-23 16:06:21 |
| R80.htm | 9733 | 2019-10-23 16:06:21 |
| R81.htm | 16835 | 2019-10-23 16:06:21 |
| R82.htm | 10133 | 2019-10-23 16:06:21 |
| R83.htm | 10749 | 2019-10-23 16:06:21 |
| R84.htm | 13118 | 2019-10-23 16:06:21 |
| R85.htm | 8570 | 2019-10-23 16:06:21 |
| R9.htm | 13374 | 2019-10-23 16:06:21 |
| report.css | 2767 | 2019-10-23 16:06:21 |
| Show.js | 1085 | 2019-10-23 16:06:21 |