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Goodwill and Other Intangible Assets - Components of Other Intangible Assets (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Mar. 31, 2024 | Mar. 31, 2024 | Jun. 30, 2023
The components of intangible assets |  |  |
Accumulated amortization | $ (181,798) | $ (181,798) | $ (173,346)
Intangible Assets, Gross (Excluding Goodwill) | $ 266,204 | $ 266,204 | 266,510
Metal Cutting |  |  |
The components of intangible assets |  |  |
Business Combination, Reason for Business Combination | $3.6 million | $6.5 million. |
Trademarks [Member] |  |  |
The components of intangible assets |  |  |
Gross carrying amount, Indefinite | $ 0 | $ 0 | 10,836
Technology-based and other [Member] |  |  |
The components of intangible assets |  |  |
Gross carrying amount, finite | 31,781 | 31,781 | 31,872
Accumulated amortization | (24,354) | (24,354) | (23,838)
Customer-related [Member] |  |  |
The components of intangible assets |  |  |
Gross carrying amount, finite | 179,759 | 179,759 | 179,889
Accumulated amortization | (118,446) | (118,446) | (112,890)
Unpatented technology [Member] |  |  |
The components of intangible assets |  |  |
Gross carrying amount, finite | 31,504 | 31,504 | 31,487
Accumulated amortization | (26,718) | (26,718) | (25,177)
Trademarks [Member] |  |  |
The components of intangible assets |  |  |
Gross carrying amount, finite | 23,160 | 23,160 | 12,426
Accumulated amortization | $ (12,280) | $ (12,280) | $ (11,441)
Minimum [Member] | Technology-based and other [Member] |  |  |
The components of intangible assets |  |  |
Useful life related to technology-based intangible assets | 4 years | 4 years |
Minimum [Member] | Customer-related [Member] |  |  |
The components of intangible assets |  |  |
Useful life related to technology-based intangible assets | 10 years | 10 years |
Minimum [Member] | Unpatented technology [Member] |  |  |
The components of intangible assets |  |  |
Useful life related to technology-based intangible assets | 10 years | 10 years |
Minimum [Member] | Trademarks [Member] |  |  |
The components of intangible assets |  |  |
Useful life related to technology-based intangible assets | 5 years | 5 years |
Maximum [Member] | Technology-based and other [Member] |  |  |
The components of intangible assets |  |  |
Useful life related to technology-based intangible assets | 20 years | 20 years |
Maximum [Member] | Customer-related [Member] |  |  |
The components of intangible assets |  |  |
Useful life related to technology-based intangible assets | 21 years | 21 years |
Maximum [Member] | Unpatented technology [Member] |  |  |
The components of intangible assets |  |  |
Useful life related to technology-based intangible assets | 30 years | 30 years |
Maximum [Member] | Trademarks [Member] |  |  |
The components of intangible assets |  |  |
Useful life related to technology-based intangible assets | 20 years | 20 years |

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- Definition This element represents a description of the primary reason for the business combination which may consist of general categories such as top-line growth, synergistic benefits, market share, and diversification and the more detailed factors that might apply. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479328/805-10-50-2 + Details
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