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Nature of Business and Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) | 12 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2018 | Nov. 30, 2017 | Jun. 30, 2017
Significant Accounting Policies [Line Items] |  |  |
Inventory reserve amount | $ 22,500,000 |  | $ 18,500,000
Property, plant and equipment estimated useful lives, years | 15 years |  |
Variable interest entity, ownership percentage | 25.00% |  |
Equity interest acquired | 93.80% | 93.80% |
Loss contingency liability | $ 0 |  |
Maximum percentage of total revenues represented by distributors and agents that are not granted price protection | 10.00% |  |
Percentage of contract related revenues | 1.00% |  |
ASU 2016-09 |  |  |
Significant Accounting Policies [Line Items] |  |  |
Tax Benefit Would Have Recognized In Absence Of Valuation Allowance | $ 2,400 |  |
Minimum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Finite-lived intangible assets useful life, years | 5 years |  |
Variable interest entity, ownership percentage | 20.00% |  |
Equity interest acquired | 50.00% |  |
Maximum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Finite-lived intangible assets useful life, years | 20 years |  |
Building improvements and land improvements | Minimum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment estimated useful lives, years | 10 years |  |
Building improvements and land improvements | Maximum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment estimated useful lives, years | 20 years |  |
Machinery and Equipment | Minimum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment estimated useful lives, years | 3 years |  |
Machinery and Equipment | Maximum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment estimated useful lives, years | 20 years |  |

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