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| 0001501585-18-000010-index.html | 2018-05-03 11:38:19 | |
| 0001501585-18-000010.txt | 2018-05-03 11:38:19 | |
 0001501585-18-000010-xbrl.zip | 221223 | 2018-05-03 11:38:19 |
| exhibit121q12018.htm | 59762 | 2018-05-03 11:38:19 |
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| exhibit322q12018.htm | 5865 | 2018-05-03 11:38:19 |
| FilingSummary.xml | 41613 | 2018-05-03 11:38:19 |
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| hii-20180331.xsd | 65394 | 2018-05-03 11:38:19 |
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| report.css | 2767 | 2018-05-03 11:38:19 |
| Show.js | 1410 | 2018-05-03 11:38:19 |