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Fair Value of Financial Instruments (Tables) | 3 Months Ended
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Sep. 30, 2019
Business Combinations [Abstract] |
Summary of Fair Value and Carrying Value of Convertible Notes | The fair value and carrying value of the convertible notes were as follows at September 30, 2019 ($000):
|  | Fair Value |  |  | Carrying Value |
0.25% Convertible Notes |  | $ | 359,835 |  |  | $ | 304,395 |

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- Definition Tabular disclosure of information pertaining to carrying amount and estimated fair value of short-term and long-term debt instruments or arrangements, including but not limited to, identification of terms, features, and collateral requirements. + References No definition available. + Details
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