Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-130052-index-headers.html | 2020-05-01 10:50:40 | |
| 0001193125-20-130052-index.html | 2020-05-01 10:50:40 | |
| 0001193125-20-130052.txt | 2020-05-01 10:50:40 | |
 0001193125-20-130052-xbrl.zip | 9181 | 2020-05-01 10:50:40 |
| d833268d8k.htm | 55154 | 2020-05-01 10:50:40 |
| d833268d8k_htm.xml | 3221 | 2020-05-01 10:50:40 |
| FilingSummary.xml | 1698 | 2020-05-01 10:50:40 |
| Financial_Report.xlsx | 5784 | 2020-05-01 10:50:40 |
| hii-20200428.xsd | 3092 | 2020-05-01 10:50:40 |
| hii-20200428_lab.xml | 17372 | 2020-05-01 10:50:40 |
| hii-20200428_pre.xml | 10968 | 2020-05-01 10:50:40 |
| MetaLinks.json | 18426 | 2020-05-01 10:50:40 |
| R1.htm | 38609 | 2020-05-01 10:50:40 |
| report.css | 2767 | 2020-05-01 10:50:40 |
| Show.js | 1084 | 2020-05-01 10:50:40 |