XML 48 R38.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Goodwill and Other Intangible Assets (Tables) | 6 Months Ended
--- | ---
Dec. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract] |
The components of intangible assets | The components of our other intangible assets were as follows:
| Estimated Useful Life (in years) |  | December 31, 2024 | June 30, 2024
(in thousands) |  | Gross Carrying Amount |  | Accumulated Amortization |  |  | Gross Carrying Amount |  | Accumulated Amortization
Technology-based and other | 4 to 20 |  | $ | 31,492 |  |  | $ | (24,626) |  |  |  | $ | 31,715 |  |  | $ | (24,476) |
Customer-related | 10 to 21 |  | 178,883 |  |  | (123,088) |  |  |  | 179,529 |  |  | (120,091) |
Unpatented technology | 10 to 30 |  | 31,467 |  |  | (27,968) |  |  |  | 31,485 |  |  | (27,130) |
Trademarks | 5 to 20 |  | 22,677 |  |  | (13,122) |  |  |  | 23,044 |  |  | (12,655) |
Total |  |  | $ | 264,519 |  |  | $ | (188,804) |  |  |  | $ | 265,773 |  |  | $ | (184,352) |

X
- Definition Components of intangible assets. + References No definition available. + Details
Name: | kmt_ComponentsOfIntangibleAssetsTableTextBlock
Namespace Prefix: | kmt_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration