Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000046765-26-000042-index-headers.html | 2026-08-06 16:16:47 | |
| 0000046765-26-000042-index.html | 2026-08-06 16:16:47 | |
| 0000046765-26-000042.txt | 2026-08-06 16:16:47 | |
 0000046765-26-000042-xbrl.zip | 351017 | 2026-08-06 16:16:47 |
| FilingSummary.xml | 40603 | 2026-08-06 16:16:47 |
| hp-20260630.htm | 2163879 | 2026-08-06 16:16:47 |
| hp-20260630.xsd | 59644 | 2026-08-06 16:16:47 |
| hp-20260630_cal.xml | 96827 | 2026-08-06 16:16:47 |
| hp-20260630_def.xml | 269982 | 2026-08-06 16:16:47 |
 hp-20260630_g1.jpg | 184601 | 2026-08-06 16:16:47 |
 hp-20260630_g2.jpg | 2483 | 2026-08-06 16:16:47 |
| hp-20260630_htm.xml | 1932530 | 2026-08-06 16:16:47 |
| hp-20260630_lab.xml | 759195 | 2026-08-06 16:16:47 |
| hp-20260630_pre.xml | 539294 | 2026-08-06 16:16:47 |
| hp-2026630xexx311.htm | 8291 | 2026-08-06 16:16:47 |
| hp-2026630xexx312.htm | 8388 | 2026-08-06 16:16:47 |
| hp-2026630xexx32.htm | 5960 | 2026-08-06 16:16:47 |
| MetaLinks.json | 1170434 | 2026-08-06 16:16:47 |
| R1.htm | 51517 | 2026-08-06 16:16:47 |
| R10.htm | 42987 | 2026-08-06 16:16:47 |
| R11.htm | 36937 | 2026-08-06 16:16:47 |
| R12.htm | 55909 | 2026-08-06 16:16:47 |
| R13.htm | 92091 | 2026-08-06 16:16:47 |
| R14.htm | 11647 | 2026-08-06 16:16:47 |
| R15.htm | 59304 | 2026-08-06 16:16:47 |
| R16.htm | 21176 | 2026-08-06 16:16:47 |
| R17.htm | 50349 | 2026-08-06 16:16:47 |
| R18.htm | 143263 | 2026-08-06 16:16:47 |
| R19.htm | 10335 | 2026-08-06 16:16:47 |
| R2.htm | 169808 | 2026-08-06 16:16:47 |
| R20.htm | 234017 | 2026-08-06 16:16:47 |
| R21.htm | 8465 | 2026-08-06 16:16:47 |
| R22.htm | 33974 | 2026-08-06 16:16:47 |
| R23.htm | 46891 | 2026-08-06 16:16:47 |
| R24.htm | 26601 | 2026-08-06 16:16:47 |
| R25.htm | 58893 | 2026-08-06 16:16:47 |
| R26.htm | 68683 | 2026-08-06 16:16:47 |
| R27.htm | 50769 | 2026-08-06 16:16:47 |
| R28.htm | 11618 | 2026-08-06 16:16:47 |
| R29.htm | 47995 | 2026-08-06 16:16:47 |
| R3.htm | 37073 | 2026-08-06 16:16:47 |
| R30.htm | 129689 | 2026-08-06 16:16:47 |
| R31.htm | 230494 | 2026-08-06 16:16:47 |
| R32.htm | 34421 | 2026-08-06 16:16:47 |
| R33.htm | 16370 | 2026-08-06 16:16:47 |
| R34.htm | 39745 | 2026-08-06 16:16:47 |
| R35.htm | 71585 | 2026-08-06 16:16:47 |
| R36.htm | 9876 | 2026-08-06 16:16:47 |
| R37.htm | 16087 | 2026-08-06 16:16:47 |
| R38.htm | 21996 | 2026-08-06 16:16:47 |
| R39.htm | 29897 | 2026-08-06 16:16:47 |
| R4.htm | 151950 | 2026-08-06 16:16:47 |
| R40.htm | 14228 | 2026-08-06 16:16:47 |
| R41.htm | 55285 | 2026-08-06 16:16:47 |
| R42.htm | 22352 | 2026-08-06 16:16:47 |
| R43.htm | 172228 | 2026-08-06 16:16:47 |
| R44.htm | 16759 | 2026-08-06 16:16:47 |
| R45.htm | 8776 | 2026-08-06 16:16:47 |
| R46.htm | 21647 | 2026-08-06 16:16:47 |
| R47.htm | 55764 | 2026-08-06 16:16:47 |
| R48.htm | 8772 | 2026-08-06 16:16:47 |
| R49.htm | 16315 | 2026-08-06 16:16:47 |
| R5.htm | 47746 | 2026-08-06 16:16:47 |
| R50.htm | 13907 | 2026-08-06 16:16:47 |
| R51.htm | 62540 | 2026-08-06 16:16:47 |
| R52.htm | 7144 | 2026-08-06 16:16:47 |
| R53.htm | 67422 | 2026-08-06 16:16:47 |
| R54.htm | 60475 | 2026-08-06 16:16:47 |
| R55.htm | 24137 | 2026-08-06 16:16:47 |
| R56.htm | 53805 | 2026-08-06 16:16:47 |
| R57.htm | 4837 | 2026-08-06 16:16:47 |
| R58.htm | 4009 | 2026-08-06 16:16:47 |
| R59.htm | 90451 | 2026-08-06 16:16:47 |
| R6.htm | 120568 | 2026-08-06 16:16:47 |
| R60.htm | 49698 | 2026-08-06 16:16:47 |
| R61.htm | 34084 | 2026-08-06 16:16:47 |
| R62.htm | 43058 | 2026-08-06 16:16:47 |
| R7.htm | 14719 | 2026-08-06 16:16:47 |
| R8.htm | 127688 | 2026-08-06 16:16:47 |
| R9.htm | 8624 | 2026-08-06 16:16:47 |
| report.css | 2767 | 2026-08-06 16:16:47 |
| Show.js | 1085 | 2026-08-06 16:16:47 |