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Other Long Term Liabilities (Tables) | 9 Months Ended
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Mar. 31, 2020
Other Liabilities Disclosure [Abstract] |
Summary of Other Long Term Liabilities |
|  | March 31, |  |  | June 30, |
|  | 2020 |  |  | 2019 |
Pension obligation |  | $ | — |  |  | $ | 6.8 |
Other |  |  | — |  |  |  | 1.0 |
Total other long-term liabilities |  | $ | — |  |  | $ | 7.8 |

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- Definition Tabular disclosure of other noncurrent liabilities. + References No definition available. + Details
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