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Goodwill and Other Intangible Assets Other Intangible Assets (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2022
--- | --- | --- | ---
Finite-Lived Intangible Assets, Accumulated Amortization | $ 184,352 | $ 173,346 |
Intangible Assets, Gross (Excluding Goodwill) | 265,773 | 266,510 |
Goodwill | 271,567 | 269,551 | $ 264,230
Metal Cutting [Member] |  |  |
Goodwill | 271,567 | 269,551 | $ 264,230
Technology-Based and other [Member] |  |  |
Finite-Lived Intangible Assets, Gross | 31,715 | 31,872 |
Finite-Lived Intangible Assets, Accumulated Amortization | $ 24,476 | 23,838 |
Technology-Based and other [Member] | Minimum [Member] |  |  |
Finite-Lived Intangible Asset, Useful Life | 4 years |  |
Technology-Based and other [Member] | Maximum [Member] |  |  |
Finite-Lived Intangible Asset, Useful Life | 20 years |  |
Customer Relationships [Member] |  |  |
Finite-Lived Intangible Assets, Gross | $ 179,529 | 179,889 |
Finite-Lived Intangible Assets, Accumulated Amortization | $ 120,091 | 112,890 |
Customer Relationships [Member] | Minimum [Member] |  |  |
Finite-Lived Intangible Asset, Useful Life | 10 years |  |
Customer Relationships [Member] | Maximum [Member] |  |  |
Finite-Lived Intangible Asset, Useful Life | 21 years |  |
Unpatented Technology [Member] |  |  |
Finite-Lived Intangible Assets, Gross | $ 31,485 | 31,487 |
Finite-Lived Intangible Assets, Accumulated Amortization | $ 27,130 | 25,177 |
Unpatented Technology [Member] | Minimum [Member] |  |  |
Finite-Lived Intangible Asset, Useful Life | 10 years |  |
Unpatented Technology [Member] | Maximum [Member] |  |  |
Finite-Lived Intangible Asset, Useful Life | 30 years |  |
Trademarks [Member] |  |  |
Finite-Lived Intangible Assets, Gross | $ 23,044 | 12,426 |
Finite-Lived Intangible Assets, Accumulated Amortization | $ 12,655 | 11,441 |
Trademarks [Member] | Minimum [Member] |  |  |
Finite-Lived Intangible Asset, Useful Life | 5 years |  |
Trademarks [Member] | Maximum [Member] |  |  |
Finite-Lived Intangible Asset, Useful Life | 20 years |  |
Trademarks [Member] |  |  |
Indefinite-lived Intangible Assets (Excluding Goodwill) | $ 0 | $ 10,836 |

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