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Goodwill and Other Intangible Assets - Components of Other Intangible Assets (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Jun. 30, 2019
Finite-Lived and Indefinite-lived Intangible Assets [Line Items] |  |
Other Intangible Assets, Written off Related to Sale of Business Unit | $ 12,500 |
Document Period End Date | Dec. 31, 2019 |
The components of intangible assets |  |
Accumulated amortization | $ (130,964) | $ (158,507)
Intangible Assets, Gross (Excluding Goodwill) | 272,362 | 319,505
Trademarks [Member] |  |
The components of intangible assets |  |
Gross carrying amount, Indefinite | 12,993 | 14,545
Contractual Rights [Member] |  |
The components of intangible assets |  |
Gross carrying amount, finite | 0 | 7,062
Accumulated amortization | 0 | (7,062)
Technology-based and other [Member] |  |
The components of intangible assets |  |
Gross carrying amount, finite | 32,684 | 46,228
Accumulated amortization | (22,139) | (31,890)
Customer-related [Member] |  |
The components of intangible assets |  |
Gross carrying amount, finite | 181,962 | 205,213
Accumulated amortization | (83,923) | (94,711)
Unpatented technology [Member] |  |
The components of intangible assets |  |
Gross carrying amount, finite | 31,649 | 31,702
Accumulated amortization | (16,696) | (15,492)
Trademarks [Member] |  |
The components of intangible assets |  |
Gross carrying amount, finite | 13,074 | 14,755
Accumulated amortization | $ (8,206) | $ (9,352)
Minimum [Member] | Contractual Rights [Member] |  |
The components of intangible assets |  |
Useful life related to technology-based intangible assets | 3 years |
Minimum [Member] | Technology-based and other [Member] |  |
The components of intangible assets |  |
Useful life related to technology-based intangible assets | 4 years |
Minimum [Member] | Customer-related [Member] |  |
The components of intangible assets |  |
Useful life related to technology-based intangible assets | 10 years |
Minimum [Member] | Unpatented technology [Member] |  |
The components of intangible assets |  |
Useful life related to technology-based intangible assets | 10 years |
Minimum [Member] | Trademarks [Member] |  |
The components of intangible assets |  |
Useful life related to technology-based intangible assets | 5 years |
Maximum [Member] | Contractual Rights [Member] |  |
The components of intangible assets |  |
Useful life related to technology-based intangible assets | 15 years |
Maximum [Member] | Technology-based and other [Member] |  |
The components of intangible assets |  |
Useful life related to technology-based intangible assets | 20 years |
Maximum [Member] | Customer-related [Member] |  |
The components of intangible assets |  |
Useful life related to technology-based intangible assets | 21 years |
Maximum [Member] | Unpatented technology [Member] |  |
The components of intangible assets |  |
Useful life related to technology-based intangible assets | 30 years |
Maximum [Member] | Trademarks [Member] |  |
The components of intangible assets |  |
Useful life related to technology-based intangible assets | 20 years |
WIDIA [Member] |  |
Finite-Lived and Indefinite-lived Intangible Assets [Line Items] |  |
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) | $ (1,500) |

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