Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-23-014856-index-headers.html | 2023-05-02 16:07:55 | |
| 0001628280-23-014856-index.html | 2023-05-02 16:07:55 | |
| 0001628280-23-014856.txt | 2023-05-02 16:07:55 | |
 0001628280-23-014856-xbrl.zip | 251457 | 2023-05-02 16:07:55 |
| arrowheadpharmaceuticals.htm | 1757 | 2023-05-02 16:07:55 |
 arrowheadpharmaceuticals001.jpg | 70943 | 2023-05-02 16:07:55 |
 arrowheadpharmaceuticals002.jpg | 172648 | 2023-05-02 16:07:55 |
 arrowheadpharmaceuticals003.jpg | 54572 | 2023-05-02 16:07:55 |
| arwr-20230331.htm | 1437974 | 2023-05-02 16:07:55 |
| arwr-20230331.xsd | 53222 | 2023-05-02 16:07:55 |
| arwr-20230331xexx311.htm | 632 | 2023-05-02 16:07:55 |
 arwr-20230331xexx311001.jpg | 213481 | 2023-05-02 16:07:55 |
| arwr-20230331xexx312.htm | 632 | 2023-05-02 16:07:55 |
 arwr-20230331xexx312001.jpg | 212258 | 2023-05-02 16:07:55 |
| arwr-20230331xexx321.htm | 632 | 2023-05-02 16:07:55 |
 arwr-20230331xexx321001.jpg | 90861 | 2023-05-02 16:07:55 |
| arwr-20230331xexx322.htm | 632 | 2023-05-02 16:07:55 |
 arwr-20230331xexx322001.jpg | 86363 | 2023-05-02 16:07:55 |
| arwr-20230331_cal.xml | 70450 | 2023-05-02 16:07:55 |
| arwr-20230331_def.xml | 256836 | 2023-05-02 16:07:55 |
| arwr-20230331_htm.xml | 1216135 | 2023-05-02 16:07:55 |
| arwr-20230331_lab.xml | 590490 | 2023-05-02 16:07:55 |
| arwr-20230331_pre.xml | 427060 | 2023-05-02 16:07:55 |
| FilingSummary.xml | 35928 | 2023-05-02 16:07:55 |
| Financial_Report.xlsx | 94450 | 2023-05-02 16:07:55 |
| MetaLinks.json | 667316 | 2023-05-02 16:07:55 |
| R1.htm | 53115 | 2023-05-02 16:07:55 |
| R10.htm | 40009 | 2023-05-02 16:07:55 |
| R11.htm | 32647 | 2023-05-02 16:07:55 |
| R12.htm | 21994 | 2023-05-02 16:07:55 |
| R13.htm | 8776 | 2023-05-02 16:07:55 |
| R14.htm | 47253 | 2023-05-02 16:07:55 |
| R15.htm | 50739 | 2023-05-02 16:07:55 |
| R16.htm | 38023 | 2023-05-02 16:07:55 |
| R17.htm | 7932 | 2023-05-02 16:07:55 |
| R18.htm | 24041 | 2023-05-02 16:07:55 |
| R19.htm | 4910 | 2023-05-02 16:07:55 |
| R2.htm | 121653 | 2023-05-02 16:07:55 |
| R20.htm | 18634 | 2023-05-02 16:07:55 |
| R21.htm | 27152 | 2023-05-02 16:07:55 |
| R22.htm | 15088 | 2023-05-02 16:07:55 |
| R23.htm | 38995 | 2023-05-02 16:07:55 |
| R24.htm | 33807 | 2023-05-02 16:07:55 |
| R25.htm | 19128 | 2023-05-02 16:07:55 |
| R26.htm | 45234 | 2023-05-02 16:07:55 |
| R27.htm | 49586 | 2023-05-02 16:07:55 |
| R28.htm | 32245 | 2023-05-02 16:07:55 |
| R29.htm | 22994 | 2023-05-02 16:07:55 |
| R3.htm | 10705 | 2023-05-02 16:07:55 |
| R30.htm | 35960 | 2023-05-02 16:07:55 |
| R31.htm | 19503 | 2023-05-02 16:07:55 |
| R32.htm | 7371 | 2023-05-02 16:07:55 |
| R33.htm | 27081 | 2023-05-02 16:07:55 |
| R34.htm | 30385 | 2023-05-02 16:07:55 |
| R35.htm | 52069 | 2023-05-02 16:07:55 |
| R36.htm | 45324 | 2023-05-02 16:07:55 |
| R37.htm | 26691 | 2023-05-02 16:07:55 |
| R38.htm | 23115 | 2023-05-02 16:07:55 |
| R39.htm | 19129 | 2023-05-02 16:07:55 |
| R4.htm | 95836 | 2023-05-02 16:07:55 |
| R40.htm | 5160 | 2023-05-02 16:07:55 |
| R41.htm | 26877 | 2023-05-02 16:07:55 |
| R42.htm | 27103 | 2023-05-02 16:07:55 |
| R43.htm | 16993 | 2023-05-02 16:07:55 |
| R44.htm | 37716 | 2023-05-02 16:07:55 |
| R45.htm | 30587 | 2023-05-02 16:07:55 |
| R46.htm | 38840 | 2023-05-02 16:07:55 |
| R47.htm | 22107 | 2023-05-02 16:07:55 |
| R48.htm | 19933 | 2023-05-02 16:07:55 |
| R49.htm | 9295 | 2023-05-02 16:07:55 |
| R5.htm | 74967 | 2023-05-02 16:07:55 |
| R50.htm | 36244 | 2023-05-02 16:07:55 |
| R51.htm | 26405 | 2023-05-02 16:07:55 |
| R52.htm | 36462 | 2023-05-02 16:07:55 |
| R53.htm | 13521 | 2023-05-02 16:07:55 |
| R54.htm | 24989 | 2023-05-02 16:07:55 |
| R55.htm | 46665 | 2023-05-02 16:07:55 |
| R56.htm | 23070 | 2023-05-02 16:07:55 |
| R57.htm | 40167 | 2023-05-02 16:07:55 |
| R6.htm | 74738 | 2023-05-02 16:07:55 |
| R7.htm | 44450 | 2023-05-02 16:07:55 |
| R8.htm | 49928 | 2023-05-02 16:07:55 |
| R9.htm | 16872 | 2023-05-02 16:07:55 |
| report.css | 2767 | 2023-05-02 16:07:55 |
| Show.js | 1085 | 2023-05-02 16:07:55 |