Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001790982-21-000113-index-headers.html | 2021-11-02 16:16:24 | |
| 0001790982-21-000113-index.html | 2021-11-02 16:16:24 | |
| 0001790982-21-000113.txt | 2021-11-02 16:16:24 | |
 0001790982-21-000113-xbrl.zip | 317273 | 2021-11-02 16:16:24 |
| arnc-20210930.htm | 2081870 | 2021-11-02 16:16:24 |
| arnc-20210930.xsd | 52650 | 2021-11-02 16:16:24 |
| arnc-20210930_cal.xml | 86554 | 2021-11-02 16:16:24 |
| arnc-20210930_def.xml | 295844 | 2021-11-02 16:16:24 |
| arnc-20210930_htm.xml | 2028626 | 2021-11-02 16:16:24 |
| arnc-20210930_lab.xml | 663731 | 2021-11-02 16:16:24 |
| arnc-20210930_pre.xml | 436566 | 2021-11-02 16:16:24 |
| arnc_2021930exhibit31.htm | 23823 | 2021-11-02 16:16:24 |
| arnc_2021930exhibit32.htm | 7292 | 2021-11-02 16:16:24 |
| FilingSummary.xml | 33029 | 2021-11-02 16:16:24 |
| Financial_Report.xlsx | 103636 | 2021-11-02 16:16:24 |
| MetaLinks.json | 680783 | 2021-11-02 16:16:24 |
| R1.htm | 53768 | 2021-11-02 16:16:24 |
| R10.htm | 70228 | 2021-11-02 16:16:24 |
| R11.htm | 113561 | 2021-11-02 16:16:24 |
| R12.htm | 53926 | 2021-11-02 16:16:24 |
| R13.htm | 20211 | 2021-11-02 16:16:24 |
| R14.htm | 50285 | 2021-11-02 16:16:24 |
| R15.htm | 25171 | 2021-11-02 16:16:24 |
| R16.htm | 29387 | 2021-11-02 16:16:24 |
| R17.htm | 10177 | 2021-11-02 16:16:24 |
| R18.htm | 85550 | 2021-11-02 16:16:24 |
| R19.htm | 11205 | 2021-11-02 16:16:24 |
| R2.htm | 78653 | 2021-11-02 16:16:24 |
| R20.htm | 17445 | 2021-11-02 16:16:24 |
| R21.htm | 23080 | 2021-11-02 16:16:24 |
| R22.htm | 9162 | 2021-11-02 16:16:24 |
| R23.htm | 55398 | 2021-11-02 16:16:24 |
| R24.htm | 5020 | 2021-11-02 16:16:24 |
| R25.htm | 18648 | 2021-11-02 16:16:24 |
| R26.htm | 11975 | 2021-11-02 16:16:24 |
| R27.htm | 67625 | 2021-11-02 16:16:24 |
| R28.htm | 109760 | 2021-11-02 16:16:24 |
| R29.htm | 44826 | 2021-11-02 16:16:24 |
| R3.htm | 40045 | 2021-11-02 16:16:24 |
| R30.htm | 19642 | 2021-11-02 16:16:24 |
| R31.htm | 39519 | 2021-11-02 16:16:24 |
| R32.htm | 20736 | 2021-11-02 16:16:24 |
| R33.htm | 26934 | 2021-11-02 16:16:24 |
| R34.htm | 84986 | 2021-11-02 16:16:24 |
| R35.htm | 12230 | 2021-11-02 16:16:24 |
| R36.htm | 16270 | 2021-11-02 16:16:24 |
| R37.htm | 32885 | 2021-11-02 16:16:24 |
| R38.htm | 27603 | 2021-11-02 16:16:24 |
| R39.htm | 51704 | 2021-11-02 16:16:24 |
| R4.htm | 142261 | 2021-11-02 16:16:24 |
| R40.htm | 50869 | 2021-11-02 16:16:24 |
| R41.htm | 59184 | 2021-11-02 16:16:24 |
| R42.htm | 94153 | 2021-11-02 16:16:24 |
| R43.htm | 16775 | 2021-11-02 16:16:24 |
| R44.htm | 68677 | 2021-11-02 16:16:24 |
| R45.htm | 14170 | 2021-11-02 16:16:24 |
| R46.htm | 37999 | 2021-11-02 16:16:24 |
| R47.htm | 68424 | 2021-11-02 16:16:24 |
| R48.htm | 22839 | 2021-11-02 16:16:24 |
| R49.htm | 31246 | 2021-11-02 16:16:24 |
| R5.htm | 4971 | 2021-11-02 16:16:24 |
| R50.htm | 11591 | 2021-11-02 16:16:24 |
| R51.htm | 68809 | 2021-11-02 16:16:24 |
| R52.htm | 14551 | 2021-11-02 16:16:24 |
| R53.htm | 33547 | 2021-11-02 16:16:24 |
| R54.htm | 101022 | 2021-11-02 16:16:24 |
| R55.htm | 39075 | 2021-11-02 16:16:24 |
| R56.htm | 150450 | 2021-11-02 16:16:24 |
| R6.htm | 85954 | 2021-11-02 16:16:24 |
| R7.htm | 58217 | 2021-11-02 16:16:24 |
| R8.htm | 34375 | 2021-11-02 16:16:24 |
| R9.htm | 8696 | 2021-11-02 16:16:24 |
| report.css | 2767 | 2021-11-02 16:16:24 |
| Show.js | 1085 | 2021-11-02 16:16:24 |