Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000046765-23-000072-index-headers.html | 2023-12-06 16:15:27 | |
| 0000046765-23-000072-index.html | 2023-12-06 16:15:27 | |
| 0000046765-23-000072.txt | 2023-12-06 16:15:27 | |
 0000046765-23-000072-xbrl.zip | 8789 | 2023-12-06 16:15:27 |
| FilingSummary.xml | 1621 | 2023-12-06 16:15:27 |
| Financial_Report.xlsx | 5703 | 2023-12-06 16:15:27 |
| hp-20231206.htm | 21387 | 2023-12-06 16:15:27 |
| hp-20231206.xsd | 1902 | 2023-12-06 16:15:27 |
| hp-20231206_htm.xml | 2716 | 2023-12-06 16:15:27 |
| hp-20231206_lab.xml | 24139 | 2023-12-06 16:15:27 |
| hp-20231206_pre.xml | 12514 | 2023-12-06 16:15:27 |
| MetaLinks.json | 16960 | 2023-12-06 16:15:27 |
| R1.htm | 38089 | 2023-12-06 16:15:27 |
| report.css | 2766 | 2023-12-06 16:15:27 |
| Show.js | 1084 | 2023-12-06 16:15:27 |