Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000046765-22-000044-index-headers.html | 2022-04-27 16:28:26 | |
| 0000046765-22-000044-index.html | 2022-04-27 16:28:26 | |
| 0000046765-22-000044.txt | 2022-04-27 16:28:26 | |
 0000046765-22-000044-xbrl.zip | 38033 | 2022-04-27 16:28:26 |
| FilingSummary.xml | 1647 | 2022-04-27 16:28:26 |
| Financial_Report.xlsx | 5678 | 2022-04-27 16:28:26 |
| hp-20220427.htm | 31742 | 2022-04-27 16:28:26 |
| hp-20220427.xsd | 1900 | 2022-04-27 16:28:26 |
| hp-20220427_htm.xml | 10583 | 2022-04-27 16:28:26 |
| hp-20220427_lab.xml | 24137 | 2022-04-27 16:28:26 |
| hp-20220427_pre.xml | 12512 | 2022-04-27 16:28:26 |
 hp_unifiedlogoxcolorxlarge.jpg | 285849 | 2022-04-27 16:28:26 |
| MetaLinks.json | 16528 | 2022-04-27 16:28:26 |
| q2fy22earningsrelease.htm | 601782 | 2022-04-27 16:28:26 |
| R1.htm | 38703 | 2022-04-27 16:28:26 |
| report.css | 2767 | 2022-04-27 16:28:26 |
| Show.js | 1085 | 2022-04-27 16:28:26 |