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Segment Data Disaggregation of Revenue (Details) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017
General Engineering [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 44.00% | 43.00% | 44.00% | 43.00%
Transportation [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 18.00% | 20.00% | 19.00% | 20.00%
Aerospace and defense [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 7.00% | 6.00% | 7.00% | 6.00%
Energy [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 19.00% | 17.00% | 18.00% | 17.00%
Earthworks [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 12.00% | 14.00% | 12.00% | 14.00%
Americas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 50.00% | 48.00% | 50.00% | 48.00%
EMEA [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 30.00% | 31.00% | 29.00% | 31.00%
Asia Pacific [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 20.00% | 21.00% | 21.00% | 21.00%
Infrastructure [Member] | General Engineering [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 32.00% | 32.00% | 32.00% | 31.00%
Infrastructure [Member] | Energy [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 36.00% | 32.00% | 35.00% | 32.00%
Infrastructure [Member] | Earthworks [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 32.00% | 36.00% | 33.00% | 37.00%
Infrastructure [Member] | Americas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 66.00% | 65.00% | 66.00% | 64.00%
Infrastructure [Member] | EMEA [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 15.00% | 16.00% | 15.00% | 16.00%
Infrastructure [Member] | Asia Pacific [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 19.00% | 19.00% | 19.00% | 20.00%
WIDIA [Member] | General Engineering [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 100.00% | 100.00% | 100.00% | 100.00%
WIDIA [Member] | Americas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 45.00% | 46.00% | 45.00% | 47.00%
WIDIA [Member] | EMEA [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 26.00% | 26.00% | 25.00% | 25.00%
WIDIA [Member] | Asia Pacific [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 29.00% | 28.00% | 30.00% | 28.00%
Industrial [Member] | General Engineering [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 44.00% | 42.00% | 44.00% | 42.00%
Industrial [Member] | Transportation [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 34.00% | 37.00% | 34.00% | 37.00%
Industrial [Member] | Aerospace and defense [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 13.00% | 12.00% | 13.00% | 12.00%
Industrial [Member] | Energy [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 9.00% | 9.00% | 9.00% | 9.00%
Industrial [Member] | Americas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 40.00% | 37.00% | 40.00% | 38.00%
Industrial [Member] | EMEA [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 41.00% | 42.00% | 40.00% | 41.00%
Industrial [Member] | Asia Pacific [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, percent | 19.00% | 21.00% | 20.00% | 21.00%

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