Rendering

Component: (Network and Table)
Network
100970 - Disclosure - Change in Carrying Value of Company's Warranty Reserve (Detail)
(http://www.ii-vi.com/20160630/taxonomy/role/DisclosureChangeInCarryingValueOfCompanySWarrantyReserveDetail)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000820318 (http://www.sec.gov/CIK)
Other Liabilities Disclosure [Abstract]Period [Axis]
2015-07-01 - 2016-06-30
Other Liabilities Disclosure [Abstract]
 
Balance-Beginning of Year
3,251,000  
Settlements during the period
(4,073,000) 
Additional warranty liability recorded
4,730,000  
Balance-End of Year
3,908,000