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| 0000045012-20-000089-index.html | 2020-07-24 10:57:47 | |
| 0000045012-20-000089.txt | 2020-07-24 10:57:47 | |
 0000045012-20-000089-xbrl.zip | 294310 | 2020-07-24 10:57:47 |
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| hal-20200630.xsd | 28191 | 2020-07-24 10:57:47 |
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 hal-20200630_g2.jpg | 30768 | 2020-07-24 10:57:47 |
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| hal-20200630_htm.xml | 1222686 | 2020-07-24 10:57:47 |
| hal-20200630_lab.xml | 370640 | 2020-07-24 10:57:47 |
| hal-20200630_pre.xml | 237013 | 2020-07-24 10:57:47 |
| hal06302020-ex311.htm | 9014 | 2020-07-24 10:57:47 |
| hal06302020-ex312.htm | 8582 | 2020-07-24 10:57:47 |
| hal06302020-ex321.htm | 5078 | 2020-07-24 10:57:47 |
| hal06302020-ex322.htm | 5280 | 2020-07-24 10:57:47 |
| hal06302020-ex95.htm | 74844 | 2020-07-24 10:57:47 |
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| R8.htm | 56779 | 2020-07-24 10:57:47 |
| R9.htm | 43671 | 2020-07-24 10:57:47 |
| report.css | 2767 | 2020-07-24 10:57:47 |
| Show.js | 1085 | 2020-07-24 10:57:47 |