Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000046765-23-000013-index-headers.html | 2023-03-01 17:01:25 | |
| 0000046765-23-000013-index.html | 2023-03-01 17:01:25 | |
| 0000046765-23-000013.txt | 2023-03-01 17:01:25 | |
 0000046765-23-000013-xbrl.zip | 11642 | 2023-03-01 17:01:25 |
| FilingSummary.xml | 1604 | 2023-03-01 17:01:25 |
| Financial_Report.xlsx | 5701 | 2023-03-01 17:01:25 |
| hp-20230301.htm | 54480 | 2023-03-01 17:01:25 |
| hp-20230301.xsd | 1900 | 2023-03-01 17:01:25 |
| hp-20230301_htm.xml | 10583 | 2023-03-01 17:01:25 |
| hp-20230301_lab.xml | 24137 | 2023-03-01 17:01:25 |
| hp-20230301_pre.xml | 12512 | 2023-03-01 17:01:25 |
| MetaLinks.json | 17060 | 2023-03-01 17:01:25 |
| R1.htm | 38097 | 2023-03-01 17:01:25 |
| report.css | 2766 | 2023-03-01 17:01:25 |
| Show.js | 1084 | 2023-03-01 17:01:25 |