Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000055242-25-000021-index-headers.html | 2025-02-07 17:22:23 | |
| 0000055242-25-000021-index.html | 2025-02-07 17:22:23 | |
| 0000055242-25-000021.txt | 2025-02-07 17:22:23 | |
 0000055242-25-000021-xbrl.zip | 265465 | 2025-02-07 17:22:23 |
| FilingSummary.xml | 40047 | 2025-02-07 17:22:23 |
| Financial_Report.xlsx | 98143 | 2025-02-07 17:22:23 |
| kmt-20241231.htm | 1500552 | 2025-02-07 17:22:23 |
| kmt-20241231.xsd | 54628 | 2025-02-07 17:22:23 |
| kmt-20241231_cal.xml | 69858 | 2025-02-07 17:22:23 |
| kmt-20241231_def.xml | 409953 | 2025-02-07 17:22:23 |
| kmt-20241231_htm.xml | 1450870 | 2025-02-07 17:22:23 |
| kmt-20241231_lab.xml | 782226 | 2025-02-07 17:22:23 |
| kmt-20241231_pre.xml | 616166 | 2025-02-07 17:22:23 |
| kmt1231202410-qex311.htm | 9977 | 2025-02-07 17:22:23 |
| kmt1231202410-qex312.htm | 9946 | 2025-02-07 17:22:23 |
| kmt1231202410-qex321.htm | 6366 | 2025-02-07 17:22:23 |
| MetaLinks.json | 1077557 | 2025-02-07 17:22:23 |
| R1.htm | 59877 | 2025-02-07 17:22:23 |
| R10.htm | 9489 | 2025-02-07 17:22:23 |
| R11.htm | 6367 | 2025-02-07 17:22:23 |
| R12.htm | 46804 | 2025-02-07 17:22:23 |
| R13.htm | 51296 | 2025-02-07 17:22:23 |
| R14.htm | 22232 | 2025-02-07 17:22:23 |
| R15.htm | 38937 | 2025-02-07 17:22:23 |
| R16.htm | 43614 | 2025-02-07 17:22:23 |
| R17.htm | 14384 | 2025-02-07 17:22:23 |
| R18.htm | 8737 | 2025-02-07 17:22:23 |
| R19.htm | 11496 | 2025-02-07 17:22:23 |
| R2.htm | 6144 | 2025-02-07 17:22:23 |
| R20.htm | 9029 | 2025-02-07 17:22:23 |
| R21.htm | 18207 | 2025-02-07 17:22:23 |
| R22.htm | 9353 | 2025-02-07 17:22:23 |
| R23.htm | 116223 | 2025-02-07 17:22:23 |
| R24.htm | 41637 | 2025-02-07 17:22:23 |
| R25.htm | 6060 | 2025-02-07 17:22:23 |
| R26.htm | 16761 | 2025-02-07 17:22:23 |
| R27.htm | 14843 | 2025-02-07 17:22:23 |
| R28.htm | 8481 | 2025-02-07 17:22:23 |
| R29.htm | 41147 | 2025-02-07 17:22:23 |
| R3.htm | 99327 | 2025-02-07 17:22:23 |
| R30.htm | 52438 | 2025-02-07 17:22:23 |
| R31.htm | 21095 | 2025-02-07 17:22:23 |
| R32.htm | 38373 | 2025-02-07 17:22:23 |
| R33.htm | 43387 | 2025-02-07 17:22:23 |
| R34.htm | 14675 | 2025-02-07 17:22:23 |
| R35.htm | 17950 | 2025-02-07 17:22:23 |
| R36.htm | 134868 | 2025-02-07 17:22:23 |
| R37.htm | 118837 | 2025-02-07 17:22:23 |
| R38.htm | 23297 | 2025-02-07 17:22:23 |
| R39.htm | 81977 | 2025-02-07 17:22:23 |
| R4.htm | 68148 | 2025-02-07 17:22:23 |
| R40.htm | 5611 | 2025-02-07 17:22:23 |
| R41.htm | 33921 | 2025-02-07 17:22:23 |
| R42.htm | 22136 | 2025-02-07 17:22:23 |
| R43.htm | 14579 | 2025-02-07 17:22:23 |
| R44.htm | 51894 | 2025-02-07 17:22:23 |
| R45.htm | 14967 | 2025-02-07 17:22:23 |
| R46.htm | 49733 | 2025-02-07 17:22:23 |
| R47.htm | 35958 | 2025-02-07 17:22:23 |
| R48.htm | 37247 | 2025-02-07 17:22:23 |
| R49.htm | 16967 | 2025-02-07 17:22:23 |
| R5.htm | 159392 | 2025-02-07 17:22:23 |
| R50.htm | 29043 | 2025-02-07 17:22:23 |
| R51.htm | 21541 | 2025-02-07 17:22:23 |
| R52.htm | 17631 | 2025-02-07 17:22:23 |
| R53.htm | 23821 | 2025-02-07 17:22:23 |
| R54.htm | 8868 | 2025-02-07 17:22:23 |
| R55.htm | 22987 | 2025-02-07 17:22:23 |
| R56.htm | 15323 | 2025-02-07 17:22:23 |
| R57.htm | 63915 | 2025-02-07 17:22:23 |
| R58.htm | 86612 | 2025-02-07 17:22:23 |
| R59.htm | 51148 | 2025-02-07 17:22:23 |
| R6.htm | 23627 | 2025-02-07 17:22:23 |
| R60.htm | 100482 | 2025-02-07 17:22:23 |
| R61.htm | 58161 | 2025-02-07 17:22:23 |
| R62.htm | 20896 | 2025-02-07 17:22:23 |
| R63.htm | 33607 | 2025-02-07 17:22:23 |
| R64.htm | 4837 | 2025-02-07 17:22:23 |
| R65.htm | 47972 | 2025-02-07 17:22:23 |
| R66.htm | 45769 | 2025-02-07 17:22:23 |
| R7.htm | 86353 | 2025-02-07 17:22:23 |
| R8.htm | 11268 | 2025-02-07 17:22:23 |
| R9.htm | 10562 | 2025-02-07 17:22:23 |
| report.css | 2767 | 2025-02-07 17:22:23 |
| Show.js | 1085 | 2025-02-07 17:22:23 |