Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000055242-20-000046-index-headers.html | 2020-11-03 12:25:18 | |
| 0000055242-20-000046-index.html | 2020-11-03 12:25:18 | |
| 0000055242-20-000046.txt | 2020-11-03 12:25:18 | |
 0000055242-20-000046-xbrl.zip | 281733 | 2020-11-03 12:25:18 |
| FilingSummary.xml | 35868 | 2020-11-03 12:25:18 |
| Financial_Report.xlsx | 78873 | 2020-11-03 12:25:18 |
| kmt-20200930.htm | 1437633 | 2020-11-03 12:25:18 |
| kmt-20200930.xsd | 52308 | 2020-11-03 12:25:18 |
| kmt-20200930_cal.xml | 95887 | 2020-11-03 12:25:18 |
| kmt-20200930_def.xml | 385037 | 2020-11-03 12:25:18 |
| kmt-20200930_htm.xml | 1407967 | 2020-11-03 12:25:18 |
| kmt-20200930_lab.xml | 730511 | 2020-11-03 12:25:18 |
| kmt-20200930_pre.xml | 522309 | 2020-11-03 12:25:18 |
| kmt930202010-qex311.htm | 10072 | 2020-11-03 12:25:18 |
| kmt930202010-qex312.htm | 10023 | 2020-11-03 12:25:18 |
| kmt930202010-qex321.htm | 6432 | 2020-11-03 12:25:18 |
| MetaLinks.json | 735142 | 2020-11-03 12:25:18 |
| R1.htm | 60654 | 2020-11-03 12:25:18 |
| R10.htm | 11211 | 2020-11-03 12:25:18 |
| R11.htm | 10749 | 2020-11-03 12:25:18 |
| R12.htm | 41274 | 2020-11-03 12:25:18 |
| R13.htm | 32148 | 2020-11-03 12:25:18 |
| R14.htm | 37071 | 2020-11-03 12:25:18 |
| R15.htm | 30424 | 2020-11-03 12:25:18 |
| R16.htm | 14294 | 2020-11-03 12:25:18 |
| R17.htm | 9463 | 2020-11-03 12:25:18 |
| R18.htm | 8081 | 2020-11-03 12:25:18 |
| R19.htm | 6775 | 2020-11-03 12:25:18 |
| R2.htm | 5859 | 2020-11-03 12:25:18 |
| R20.htm | 12217 | 2020-11-03 12:25:18 |
| R21.htm | 67976 | 2020-11-03 12:25:18 |
| R22.htm | 100822 | 2020-11-03 12:25:18 |
| R23.htm | 41296 | 2020-11-03 12:25:18 |
| R24.htm | 57802 | 2020-11-03 12:25:18 |
| R25.htm | 38618 | 2020-11-03 12:25:18 |
| R26.htm | 32077 | 2020-11-03 12:25:18 |
| R27.htm | 37783 | 2020-11-03 12:25:18 |
| R28.htm | 29992 | 2020-11-03 12:25:18 |
| R29.htm | 14647 | 2020-11-03 12:25:18 |
| R3.htm | 4701 | 2020-11-03 12:25:18 |
| R30.htm | 11424 | 2020-11-03 12:25:18 |
| R31.htm | 67241 | 2020-11-03 12:25:18 |
| R32.htm | 103441 | 2020-11-03 12:25:18 |
| R33.htm | 43179 | 2020-11-03 12:25:18 |
| R34.htm | 51205 | 2020-11-03 12:25:18 |
| R35.htm | 16355 | 2020-11-03 12:25:18 |
| R36.htm | 26762 | 2020-11-03 12:25:18 |
| R37.htm | 23947 | 2020-11-03 12:25:18 |
| R38.htm | 35520 | 2020-11-03 12:25:18 |
| R39.htm | 25694 | 2020-11-03 12:25:18 |
| R4.htm | 76664 | 2020-11-03 12:25:18 |
| R40.htm | 44706 | 2020-11-03 12:25:18 |
| R41.htm | 41058 | 2020-11-03 12:25:18 |
| R42.htm | 37207 | 2020-11-03 12:25:18 |
| R43.htm | 17915 | 2020-11-03 12:25:18 |
| R44.htm | 27521 | 2020-11-03 12:25:18 |
| R45.htm | 16019 | 2020-11-03 12:25:18 |
| R46.htm | 17653 | 2020-11-03 12:25:18 |
| R47.htm | 33346 | 2020-11-03 12:25:18 |
| R48.htm | 8148 | 2020-11-03 12:25:18 |
| R49.htm | 4506 | 2020-11-03 12:25:18 |
| R5.htm | 41186 | 2020-11-03 12:25:18 |
| R50.htm | 14687 | 2020-11-03 12:25:18 |
| R51.htm | 45330 | 2020-11-03 12:25:18 |
| R52.htm | 40567 | 2020-11-03 12:25:18 |
| R53.htm | 44171 | 2020-11-03 12:25:18 |
| R54.htm | 57527 | 2020-11-03 12:25:18 |
| R55.htm | 18946 | 2020-11-03 12:25:18 |
| R56.htm | 33640 | 2020-11-03 12:25:18 |
| R57.htm | 35985 | 2020-11-03 12:25:18 |
| R58.htm | 34589 | 2020-11-03 12:25:18 |
| R6.htm | 128753 | 2020-11-03 12:25:18 |
| R7.htm | 19226 | 2020-11-03 12:25:18 |
| R8.htm | 77987 | 2020-11-03 12:25:18 |
| R9.htm | 11766 | 2020-11-03 12:25:18 |
| report.css | 2767 | 2020-11-03 12:25:18 |
| Show.js | 1085 | 2020-11-03 12:25:18 |