Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-24-117104-index-headers.html | 2024-10-24 17:08:42 | |
| 0000950170-24-117104-index.html | 2024-10-24 17:08:42 | |
| 0000950170-24-117104.txt | 2024-10-24 17:08:42 | |
 0000950170-24-117104-xbrl.zip | 449452 | 2024-10-24 17:08:42 |
| FilingSummary.xml | 51349 | 2024-10-24 17:08:42 |
| Financial_Report.xlsx | 112517 | 2024-10-24 17:08:42 |
| kalu-20240930.htm | 2901361 | 2024-10-24 17:08:42 |
| kalu-20240930.xsd | 1417862 | 2024-10-24 17:08:42 |
| kalu-20240930_htm.xml | 2857245 | 2024-10-24 17:08:42 |
| kalu-ex10_1.htm | 1801709 | 2024-10-24 17:08:42 |
| kalu-ex31_1.htm | 16927 | 2024-10-24 17:08:42 |
| kalu-ex31_2.htm | 16933 | 2024-10-24 17:08:42 |
| kalu-ex32_1.htm | 9861 | 2024-10-24 17:08:42 |
| kalu-ex32_2.htm | 10103 | 2024-10-24 17:08:42 |
| MetaLinks.json | 1058344 | 2024-10-24 17:08:42 |
| R1.htm | 53131 | 2024-10-24 17:08:42 |
| R10.htm | 15331 | 2024-10-24 17:08:42 |
| R11.htm | 14733 | 2024-10-24 17:08:42 |
| R12.htm | 12942 | 2024-10-24 17:08:42 |
| R13.htm | 113090 | 2024-10-24 17:08:42 |
| R14.htm | 163990 | 2024-10-24 17:08:42 |
| R15.htm | 36127 | 2024-10-24 17:08:42 |
| R16.htm | 290445 | 2024-10-24 17:08:42 |
| R17.htm | 95822 | 2024-10-24 17:08:42 |
| R18.htm | 15702 | 2024-10-24 17:08:42 |
| R19.htm | 142614 | 2024-10-24 17:08:42 |
| R2.htm | 125407 | 2024-10-24 17:08:42 |
| R20.htm | 51584 | 2024-10-24 17:08:42 |
| R21.htm | 42406 | 2024-10-24 17:08:42 |
| R22.htm | 53778 | 2024-10-24 17:08:42 |
| R23.htm | 45007 | 2024-10-24 17:08:42 |
| R24.htm | 95419 | 2024-10-24 17:08:42 |
| R25.htm | 7556 | 2024-10-24 17:08:42 |
| R26.htm | 24401 | 2024-10-24 17:08:42 |
| R27.htm | 112889 | 2024-10-24 17:08:42 |
| R28.htm | 157385 | 2024-10-24 17:08:42 |
| R29.htm | 36210 | 2024-10-24 17:08:42 |
| R3.htm | 21684 | 2024-10-24 17:08:42 |
| R30.htm | 278023 | 2024-10-24 17:08:42 |
| R31.htm | 90898 | 2024-10-24 17:08:42 |
| R32.htm | 141753 | 2024-10-24 17:08:42 |
| R33.htm | 45133 | 2024-10-24 17:08:42 |
| R34.htm | 26856 | 2024-10-24 17:08:42 |
| R35.htm | 52071 | 2024-10-24 17:08:42 |
| R36.htm | 44000 | 2024-10-24 17:08:42 |
| R37.htm | 88886 | 2024-10-24 17:08:42 |
| R38.htm | 90084 | 2024-10-24 17:08:42 |
| R39.htm | 4710 | 2024-10-24 17:08:42 |
| R4.htm | 76812 | 2024-10-24 17:08:42 |
| R40.htm | 38152 | 2024-10-24 17:08:42 |
| R41.htm | 8360 | 2024-10-24 17:08:42 |
| R42.htm | 17433 | 2024-10-24 17:08:42 |
| R43.htm | 5737 | 2024-10-24 17:08:42 |
| R44.htm | 31543 | 2024-10-24 17:08:42 |
| R45.htm | 23013 | 2024-10-24 17:08:42 |
| R46.htm | 17825 | 2024-10-24 17:08:42 |
| R47.htm | 10717 | 2024-10-24 17:08:42 |
| R48.htm | 20739 | 2024-10-24 17:08:42 |
| R49.htm | 46918 | 2024-10-24 17:08:42 |
| R5.htm | 29190 | 2024-10-24 17:08:42 |
| R50.htm | 39298 | 2024-10-24 17:08:42 |
| R51.htm | 65208 | 2024-10-24 17:08:42 |
| R52.htm | 46925 | 2024-10-24 17:08:42 |
| R53.htm | 20822 | 2024-10-24 17:08:42 |
| R54.htm | 32717 | 2024-10-24 17:08:42 |
| R55.htm | 16661 | 2024-10-24 17:08:42 |
| R56.htm | 18524 | 2024-10-24 17:08:42 |
| R57.htm | 33667 | 2024-10-24 17:08:42 |
| R58.htm | 17335 | 2024-10-24 17:08:42 |
| R59.htm | 27131 | 2024-10-24 17:08:42 |
| R6.htm | 87448 | 2024-10-24 17:08:42 |
| R60.htm | 15629 | 2024-10-24 17:08:42 |
| R61.htm | 66803 | 2024-10-24 17:08:42 |
| R62.htm | 4472 | 2024-10-24 17:08:42 |
| R63.htm | 20067 | 2024-10-24 17:08:42 |
| R64.htm | 8729 | 2024-10-24 17:08:42 |
| R65.htm | 6263 | 2024-10-24 17:08:42 |
| R66.htm | 12685 | 2024-10-24 17:08:42 |
| R67.htm | 28916 | 2024-10-24 17:08:42 |
| R68.htm | 34328 | 2024-10-24 17:08:42 |
| R69.htm | 5133 | 2024-10-24 17:08:42 |
| R7.htm | 6755 | 2024-10-24 17:08:42 |
| R70.htm | 28849 | 2024-10-24 17:08:42 |
| R71.htm | 24319 | 2024-10-24 17:08:42 |
| R72.htm | 10258 | 2024-10-24 17:08:42 |
| R73.htm | 17942 | 2024-10-24 17:08:42 |
| R8.htm | 95942 | 2024-10-24 17:08:42 |
| R9.htm | 6783 | 2024-10-24 17:08:42 |
| report.css | 2767 | 2024-10-24 17:08:42 |
| Show.js | 1085 | 2024-10-24 17:08:42 |