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Fair Value of Outstanding Derivative Instruments (Detail) $ in Thousands	Sep. 30, 2018 USD ($)
Derivative [Line Items]
Derivative Assets	$ 11
Derivative liabilities	11
Derivatives designated as cash flow hedging instruments | Foreign exchange forward contracts
Derivative [Line Items]
Derivative Assets	11
Derivatives designated as cash flow hedging instruments | Foreign exchange option contracts
Derivative [Line Items]
Derivative liabilities	$ 11

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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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- Definition

Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps.

+ References

No definition available.

+ Details

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- Definition

Fair value portion of liability contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward (delivery or nondelivery) contracts, and swaps entered into.

+ References

No definition available.

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- Details

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- Details

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