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| 0001501585-18-000027-index.html | 2018-08-02 12:02:03 | |
| 0001501585-18-000027.txt | 2018-08-02 12:02:03 | |
 0001501585-18-000027-xbrl.zip | 245357 | 2018-08-02 12:02:03 |
| exhibit121q22018.htm | 59379 | 2018-08-02 12:02:03 |
| exhibit311q22018.htm | 12447 | 2018-08-02 12:02:03 |
| exhibit312q22018.htm | 12489 | 2018-08-02 12:02:03 |
| exhibit321q22018.htm | 6045 | 2018-08-02 12:02:03 |
| exhibit322q22018.htm | 5867 | 2018-08-02 12:02:03 |
| FilingSummary.xml | 40972 | 2018-08-02 12:02:03 |
| Financial_Report.xlsx | 93504 | 2018-08-02 12:02:03 |
| hii-20180630.xml | 1777256 | 2018-08-02 12:02:03 |
| hii-20180630.xsd | 65459 | 2018-08-02 12:02:03 |
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| hii-20180630_lab.xml | 733982 | 2018-08-02 12:02:03 |
| hii-20180630_pre.xml | 462023 | 2018-08-02 12:02:03 |
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| report.css | 2767 | 2018-08-02 12:02:03 |
| Show.js | 1410 | 2018-08-02 12:02:03 |