Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000046765-24-000019-index-headers.html | 2024-02-28 16:50:14 | |
| 0000046765-24-000019-index.html | 2024-02-28 16:50:14 | |
| 0000046765-24-000019.txt | 2024-02-28 16:50:14 | |
 0000046765-24-000019-xbrl.zip | 10845 | 2024-02-28 16:50:14 |
| FilingSummary.xml | 1623 | 2024-02-28 16:50:14 |
| Financial_Report.xlsx | 5699 | 2024-02-28 16:50:14 |
| hp-20240227.htm | 51924 | 2024-02-28 16:50:14 |
| hp-20240227.xsd | 1902 | 2024-02-28 16:50:14 |
| hp-20240227_htm.xml | 2716 | 2024-02-28 16:50:14 |
| hp-20240227_lab.xml | 24139 | 2024-02-28 16:50:14 |
| hp-20240227_pre.xml | 12514 | 2024-02-28 16:50:14 |
| MetaLinks.json | 16960 | 2024-02-28 16:50:14 |
| R1.htm | 38090 | 2024-02-28 16:50:14 |
| report.css | 2766 | 2024-02-28 16:50:14 |
| Show.js | 1084 | 2024-02-28 16:50:14 |