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|---|---|---|
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| 0000046765-23-000009-index.html | 2023-01-30 16:27:18 | |
| 0000046765-23-000009.txt | 2023-01-30 16:27:18 | |
 0000046765-23-000009-xbrl.zip | 404580 | 2023-01-30 16:27:18 |
| FilingSummary.xml | 44346 | 2023-01-30 16:27:18 |
| Financial_Report.xlsx | 117960 | 2023-01-30 16:27:18 |
| hp-20221231.htm | 1725580 | 2023-01-30 16:27:18 |
| hp-20221231.xsd | 60765 | 2023-01-30 16:27:18 |
| hp-20221231xexx101.htm | 82595 | 2023-01-30 16:27:18 |
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| hp-20221231xexx32.htm | 6026 | 2023-01-30 16:27:18 |
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| R1.htm | 51547 | 2023-01-30 16:27:18 |
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| report.css | 2767 | 2023-01-30 16:27:18 |
| Show.js | 1085 | 2023-01-30 16:27:18 |