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Derivative Instruments - Additional Information (Detail) | 12 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2018 USD ($) | Jun. 30, 2018 JPY (¥) | Jun. 30, 2017 USD ($)
Minimum |  |  |
Derivative [Line Items] |  |  |
Foreign currency forward exchange contracts, expiration date | 2018-07 |  |
Maximum |  |  |
Derivative [Line Items] |  |  |
Foreign currency forward exchange contracts, expiration date | 2018-10 |  |
Foreign Currency Forward Exchange Contracts |  |  |
Derivative [Line Items] |  |  |
Foreign currency forward exchange contracts, notional amount | $ | $ 12,000,000 |  | $ 12,700,000
Foreign Currency Forward Exchange Contracts | Minimum |  |  |
Derivative [Line Items] |  |  |
Foreign currency forward exchange contracts, notional amount |  | ¥ 250,000,000 |
Foreign Currency Forward Exchange Contracts | Maximum |  |  |
Derivative [Line Items] |  |  |
Foreign currency forward exchange contracts, notional amount |  | ¥ 500,000,000 |

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- Definition Nominal or face amount used to calculate payments on the derivative liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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- Details
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