Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000046765-26-000012-index.html | 2026-02-05 16:09:42 | |
| 0000046765-26-000012.txt | 2026-02-05 16:09:42 | |
 0000046765-26-000012-xbrl.zip | 331876 | 2026-02-05 16:09:42 |
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| hp-20251231xexx32.htm | 5904 | 2026-02-05 16:09:42 |
| hp-20251231_cal.xml | 95130 | 2026-02-05 16:09:42 |
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 hp-20251231_g1.jpg | 184601 | 2026-02-05 16:09:42 |
 hp-20251231_g2.jpg | 2483 | 2026-02-05 16:09:42 |
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| R11.htm | 31929 | 2026-02-05 16:09:42 |
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| R37.htm | 15312 | 2026-02-05 16:09:42 |
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| R4.htm | 139924 | 2026-02-05 16:09:42 |
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| R41.htm | 53712 | 2026-02-05 16:09:42 |
| R42.htm | 194718 | 2026-02-05 16:09:42 |
| R43.htm | 22392 | 2026-02-05 16:09:42 |
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| R9.htm | 8611 | 2026-02-05 16:09:42 |
| report.css | 2767 | 2026-02-05 16:09:42 |
| Show.js | 1085 | 2026-02-05 16:09:42 |