Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-25-058170-index-headers.html | 2025-04-24 17:00:05 | |
| 0000950170-25-058170-index.html | 2025-04-24 17:00:05 | |
| 0000950170-25-058170.txt | 2025-04-24 17:00:05 | |
 0000950170-25-058170-xbrl.zip | 310933 | 2025-04-24 17:00:05 |
| FilingSummary.xml | 55863 | 2025-04-24 17:00:05 |
| Financial_Report.xlsx | 119905 | 2025-04-24 17:00:05 |
 img112157158_0.jpg | 221597 | 2025-04-24 17:00:05 |
| kalu-20250331.htm | 2837827 | 2025-04-24 17:00:05 |
| kalu-20250331.xsd | 1522075 | 2025-04-24 17:00:05 |
| kalu-20250331_htm.xml | 2886586 | 2025-04-24 17:00:05 |
| kalu-ex10_1.htm | 73999 | 2025-04-24 17:00:05 |
| kalu-ex10_2.htm | 39515 | 2025-04-24 17:00:05 |
| kalu-ex10_3.htm | 97412 | 2025-04-24 17:00:05 |
| kalu-ex10_4.htm | 118060 | 2025-04-24 17:00:05 |
| kalu-ex10_5.htm | 85951 | 2025-04-24 17:00:05 |
| kalu-ex18_1.htm | 7321 | 2025-04-24 17:00:05 |
| kalu-ex31_1.htm | 18334 | 2025-04-24 17:00:05 |
| kalu-ex31_2.htm | 18340 | 2025-04-24 17:00:05 |
| kalu-ex32_1.htm | 10845 | 2025-04-24 17:00:05 |
| kalu-ex32_2.htm | 11102 | 2025-04-24 17:00:05 |
| MetaLinks.json | 1175270 | 2025-04-24 17:00:05 |
| R1.htm | 53118 | 2025-04-24 17:00:05 |
| R10.htm | 16180 | 2025-04-24 17:00:05 |
| R11.htm | 11490 | 2025-04-24 17:00:05 |
| R12.htm | 15430 | 2025-04-24 17:00:05 |
| R13.htm | 147485 | 2025-04-24 17:00:05 |
| R14.htm | 112191 | 2025-04-24 17:00:05 |
| R15.htm | 30465 | 2025-04-24 17:00:05 |
| R16.htm | 221097 | 2025-04-24 17:00:05 |
| R17.htm | 98566 | 2025-04-24 17:00:05 |
| R18.htm | 16956 | 2025-04-24 17:00:05 |
| R19.htm | 80324 | 2025-04-24 17:00:05 |
| R2.htm | 123628 | 2025-04-24 17:00:05 |
| R20.htm | 38609 | 2025-04-24 17:00:05 |
| R21.htm | 29632 | 2025-04-24 17:00:05 |
| R22.htm | 41884 | 2025-04-24 17:00:05 |
| R23.htm | 50555 | 2025-04-24 17:00:05 |
| R24.htm | 144824 | 2025-04-24 17:00:05 |
| R25.htm | 201855 | 2025-04-24 17:00:05 |
| R26.htm | 7821 | 2025-04-24 17:00:05 |
| R27.htm | 26400 | 2025-04-24 17:00:05 |
| R28.htm | 147439 | 2025-04-24 17:00:05 |
| R29.htm | 108983 | 2025-04-24 17:00:05 |
| R3.htm | 21670 | 2025-04-24 17:00:05 |
| R30.htm | 30172 | 2025-04-24 17:00:05 |
| R31.htm | 208121 | 2025-04-24 17:00:05 |
| R32.htm | 90936 | 2025-04-24 17:00:05 |
| R33.htm | 79445 | 2025-04-24 17:00:05 |
| R34.htm | 34092 | 2025-04-24 17:00:05 |
| R35.htm | 21434 | 2025-04-24 17:00:05 |
| R36.htm | 40244 | 2025-04-24 17:00:05 |
| R37.htm | 49541 | 2025-04-24 17:00:05 |
| R38.htm | 139861 | 2025-04-24 17:00:05 |
| R39.htm | 194523 | 2025-04-24 17:00:05 |
| R4.htm | 80674 | 2025-04-24 17:00:05 |
| R40.htm | 95512 | 2025-04-24 17:00:05 |
| R41.htm | 6301 | 2025-04-24 17:00:05 |
| R42.htm | 20734 | 2025-04-24 17:00:05 |
| R43.htm | 8346 | 2025-04-24 17:00:05 |
| R44.htm | 16587 | 2025-04-24 17:00:05 |
| R45.htm | 30135 | 2025-04-24 17:00:05 |
| R46.htm | 27199 | 2025-04-24 17:00:05 |
| R47.htm | 18468 | 2025-04-24 17:00:05 |
| R48.htm | 10112 | 2025-04-24 17:00:05 |
| R49.htm | 25172 | 2025-04-24 17:00:05 |
| R5.htm | 30445 | 2025-04-24 17:00:05 |
| R50.htm | 43278 | 2025-04-24 17:00:05 |
| R51.htm | 28934 | 2025-04-24 17:00:05 |
| R52.htm | 57116 | 2025-04-24 17:00:05 |
| R53.htm | 46911 | 2025-04-24 17:00:05 |
| R54.htm | 20808 | 2025-04-24 17:00:05 |
| R55.htm | 32702 | 2025-04-24 17:00:05 |
| R56.htm | 16647 | 2025-04-24 17:00:05 |
| R57.htm | 18510 | 2025-04-24 17:00:05 |
| R58.htm | 43753 | 2025-04-24 17:00:05 |
| R59.htm | 17321 | 2025-04-24 17:00:05 |
| R6.htm | 55890 | 2025-04-24 17:00:05 |
| R60.htm | 27366 | 2025-04-24 17:00:05 |
| R61.htm | 17901 | 2025-04-24 17:00:05 |
| R62.htm | 47677 | 2025-04-24 17:00:05 |
| R63.htm | 4444 | 2025-04-24 17:00:05 |
| R64.htm | 19669 | 2025-04-24 17:00:05 |
| R65.htm | 4778 | 2025-04-24 17:00:05 |
| R66.htm | 5852 | 2025-04-24 17:00:05 |
| R67.htm | 13236 | 2025-04-24 17:00:05 |
| R68.htm | 16651 | 2025-04-24 17:00:05 |
| R69.htm | 34802 | 2025-04-24 17:00:05 |
| R7.htm | 6741 | 2025-04-24 17:00:05 |
| R70.htm | 4815 | 2025-04-24 17:00:05 |
| R71.htm | 29318 | 2025-04-24 17:00:05 |
| R72.htm | 10310 | 2025-04-24 17:00:05 |
| R73.htm | 53944 | 2025-04-24 17:00:05 |
| R74.htm | 4192 | 2025-04-24 17:00:05 |
| R75.htm | 24177 | 2025-04-24 17:00:05 |
| R76.htm | 9429 | 2025-04-24 17:00:05 |
| R77.htm | 87121 | 2025-04-24 17:00:05 |
| R78.htm | 61148 | 2025-04-24 17:00:05 |
| R79.htm | 61445 | 2025-04-24 17:00:05 |
| R8.htm | 91798 | 2025-04-24 17:00:05 |
| R80.htm | 16199 | 2025-04-24 17:00:05 |
| R9.htm | 6769 | 2025-04-24 17:00:05 |
| report.css | 2767 | 2025-04-24 17:00:05 |
| Show.js | 1085 | 2025-04-24 17:00:05 |