Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000055242-20-000026-index-headers.html | 2020-08-20 16:56:57 | |
| 0000055242-20-000026-index.html | 2020-08-20 16:56:57 | |
| 0000055242-20-000026.txt | 2020-08-20 16:56:57 | |
 0000055242-20-000026-xbrl.zip | 571702 | 2020-08-20 16:56:57 |
| FilingSummary.xml | 68948 | 2020-08-20 16:56:57 |
| Financial_Report.xlsx | 180079 | 2020-08-20 16:56:57 |
 grapha04.jpg | 97431 | 2020-08-20 16:56:57 |
| kmt-20200630.xsd | 89565 | 2020-08-20 16:56:57 |
| kmt-20200630_cal.xml | 114822 | 2020-08-20 16:56:57 |
| kmt-20200630_def.xml | 659189 | 2020-08-20 16:56:57 |
| kmt-20200630_lab.xml | 1324183 | 2020-08-20 16:56:57 |
| kmt-20200630_pre.xml | 936180 | 2020-08-20 16:56:57 |
| kmt630202010k.htm | 3712846 | 2020-08-20 16:56:57 |
| kmt630202010kex1056.htm | 3153 | 2020-08-20 16:56:57 |
| kmt630202010kex106.htm | 3595 | 2020-08-20 16:56:57 |
| kmt630202010kex21.htm | 22588 | 2020-08-20 16:56:57 |
| kmt630202010kex23.htm | 3554 | 2020-08-20 16:56:57 |
| kmt630202010kex311.htm | 12404 | 2020-08-20 16:56:57 |
| kmt630202010kex312.htm | 13196 | 2020-08-20 16:56:57 |
| kmt630202010kex321.htm | 5503 | 2020-08-20 16:56:57 |
| kmt630202010kex47.htm | 15659 | 2020-08-20 16:56:57 |
| kmt630202010k_htm.xml | 4044495 | 2020-08-20 16:56:57 |
| MetaLinks.json | 1094088 | 2020-08-20 16:56:57 |
| R1.htm | 72031 | 2020-08-20 16:56:57 |
| R10.htm | 16780 | 2020-08-20 16:56:57 |
| R100.htm | 8171 | 2020-08-20 16:56:57 |
| R101.htm | 17572 | 2020-08-20 16:56:57 |
| R102.htm | 51511 | 2020-08-20 16:56:57 |
| R103.htm | 100502 | 2020-08-20 16:56:57 |
| R104.htm | 26733 | 2020-08-20 16:56:57 |
| R105.htm | 8420 | 2020-08-20 16:56:57 |
| R106.htm | 22664 | 2020-08-20 16:56:57 |
| R107.htm | 21584 | 2020-08-20 16:56:57 |
| R11.htm | 6295 | 2020-08-20 16:56:57 |
| R12.htm | 58597 | 2020-08-20 16:56:57 |
| R13.htm | 43231 | 2020-08-20 16:56:57 |
| R14.htm | 16320 | 2020-08-20 16:56:57 |
| R15.htm | 102327 | 2020-08-20 16:56:57 |
| R16.htm | 33399 | 2020-08-20 16:56:57 |
| R17.htm | 18545 | 2020-08-20 16:56:57 |
| R18.htm | 16158 | 2020-08-20 16:56:57 |
| R19.htm | 11112 | 2020-08-20 16:56:57 |
| R2.htm | 60550 | 2020-08-20 16:56:57 |
| R20.htm | 142765 | 2020-08-20 16:56:57 |
| R21.htm | 282141 | 2020-08-20 16:56:57 |
| R22.htm | 162966 | 2020-08-20 16:56:57 |
| R23.htm | 170892 | 2020-08-20 16:56:57 |
| R24.htm | 11027 | 2020-08-20 16:56:57 |
| R25.htm | 56928 | 2020-08-20 16:56:57 |
| R26.htm | 8349 | 2020-08-20 16:56:57 |
| R27.htm | 6886 | 2020-08-20 16:56:57 |
| R28.htm | 189097 | 2020-08-20 16:56:57 |
| R29.htm | 5681 | 2020-08-20 16:56:57 |
| R3.htm | 34156 | 2020-08-20 16:56:57 |
| R30.htm | 48913 | 2020-08-20 16:56:57 |
| R31.htm | 67508 | 2020-08-20 16:56:57 |
| R32.htm | 99891 | 2020-08-20 16:56:57 |
| R33.htm | 13200 | 2020-08-20 16:56:57 |
| R34.htm | 16236 | 2020-08-20 16:56:57 |
| R35.htm | 56136 | 2020-08-20 16:56:57 |
| R36.htm | 40953 | 2020-08-20 16:56:57 |
| R37.htm | 16527 | 2020-08-20 16:56:57 |
| R38.htm | 95226 | 2020-08-20 16:56:57 |
| R39.htm | 33053 | 2020-08-20 16:56:57 |
| R4.htm | 112691 | 2020-08-20 16:56:57 |
| R40.htm | 18576 | 2020-08-20 16:56:57 |
| R41.htm | 13982 | 2020-08-20 16:56:57 |
| R42.htm | 132449 | 2020-08-20 16:56:57 |
| R43.htm | 279355 | 2020-08-20 16:56:57 |
| R44.htm | 166152 | 2020-08-20 16:56:57 |
| R45.htm | 162132 | 2020-08-20 16:56:57 |
| R46.htm | 51032 | 2020-08-20 16:56:57 |
| R47.htm | 187418 | 2020-08-20 16:56:57 |
| R48.htm | 48984 | 2020-08-20 16:56:57 |
| R49.htm | 19111 | 2020-08-20 16:56:57 |
| R5.htm | 19192 | 2020-08-20 16:56:57 |
| R50.htm | 54411 | 2020-08-20 16:56:57 |
| R51.htm | 22995 | 2020-08-20 16:56:57 |
| R52.htm | 8533 | 2020-08-20 16:56:57 |
| R53.htm | 46656 | 2020-08-20 16:56:57 |
| R54.htm | 60349 | 2020-08-20 16:56:57 |
| R55.htm | 14715 | 2020-08-20 16:56:57 |
| R56.htm | 6743 | 2020-08-20 16:56:57 |
| R57.htm | 9210 | 2020-08-20 16:56:57 |
| R58.htm | 8761 | 2020-08-20 16:56:57 |
| R59.htm | 18497 | 2020-08-20 16:56:57 |
| R6.htm | 83815 | 2020-08-20 16:56:57 |
| R60.htm | 26818 | 2020-08-20 16:56:57 |
| R61.htm | 35210 | 2020-08-20 16:56:57 |
| R62.htm | 36257 | 2020-08-20 16:56:57 |
| R63.htm | 17911 | 2020-08-20 16:56:57 |
| R64.htm | 27965 | 2020-08-20 16:56:57 |
| R65.htm | 32658 | 2020-08-20 16:56:57 |
| R66.htm | 25456 | 2020-08-20 16:56:57 |
| R67.htm | 55152 | 2020-08-20 16:56:57 |
| R68.htm | 20554 | 2020-08-20 16:56:57 |
| R69.htm | 16978 | 2020-08-20 16:56:57 |
| R7.htm | 68956 | 2020-08-20 16:56:57 |
| R70.htm | 40127 | 2020-08-20 16:56:57 |
| R71.htm | 25777 | 2020-08-20 16:56:57 |
| R72.htm | 38513 | 2020-08-20 16:56:57 |
| R73.htm | 34276 | 2020-08-20 16:56:57 |
| R74.htm | 46207 | 2020-08-20 16:56:57 |
| R75.htm | 15799 | 2020-08-20 16:56:57 |
| R76.htm | 74519 | 2020-08-20 16:56:57 |
| R77.htm | 71140 | 2020-08-20 16:56:57 |
| R78.htm | 13843 | 2020-08-20 16:56:57 |
| R79.htm | 11927 | 2020-08-20 16:56:57 |
| R8.htm | 6988 | 2020-08-20 16:56:57 |
| R80.htm | 29277 | 2020-08-20 16:56:57 |
| R81.htm | 28214 | 2020-08-20 16:56:57 |
| R82.htm | 11115 | 2020-08-20 16:56:57 |
| R83.htm | 14297 | 2020-08-20 16:56:57 |
| R84.htm | 19748 | 2020-08-20 16:56:57 |
| R85.htm | 27106 | 2020-08-20 16:56:57 |
| R86.htm | 31241 | 2020-08-20 16:56:57 |
| R87.htm | 14106 | 2020-08-20 16:56:57 |
| R88.htm | 46467 | 2020-08-20 16:56:57 |
| R89.htm | 52189 | 2020-08-20 16:56:57 |
| R9.htm | 49067 | 2020-08-20 16:56:57 |
| R90.htm | 40347 | 2020-08-20 16:56:57 |
| R91.htm | 33821 | 2020-08-20 16:56:57 |
| R92.htm | 37722 | 2020-08-20 16:56:57 |
| R93.htm | 54154 | 2020-08-20 16:56:57 |
| R94.htm | 56218 | 2020-08-20 16:56:57 |
| R95.htm | 55682 | 2020-08-20 16:56:57 |
| R96.htm | 22426 | 2020-08-20 16:56:57 |
| R97.htm | 41495 | 2020-08-20 16:56:57 |
| R98.htm | 33493 | 2020-08-20 16:56:57 |
| R99.htm | 30458 | 2020-08-20 16:56:57 |
| report.css | 2768 | 2020-08-20 16:56:57 |
| Show.js | 1086 | 2020-08-20 16:56:57 |