XML 35 R39.htm IDEA: XBRL DOCUMENT
v3.20.1

Fair Value of Financial Instruments (Tables) | 9 Months Ended
--- | ---
Mar. 31, 2020
Business Combinations [Abstract] |
Summary of Fair Value and Carrying Value of II-VI Notes and Finisar Notes | The fair value and carrying value of the II-VI Notes and Finisar Notes were as follows at March 31, 2020 ($000):
| Fair Value |  | Carrying Value
II-VI Notes | $ | 314,985 |  |  | $ | 310,981 |
Finisar Notes | 14,404 |  |  | 14,888 |

X
- References No definition available. + Details
Name: | us-gaap_BusinessCombinationsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration