Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

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The premium (cost) of a hedge, expensed during the period.

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No definition available.

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The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (c)
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-Publisher FASB
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- Definition

The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

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The effective portion of gain reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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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.

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No definition available.

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- Definition

The estimated net amount of unrealized gains or losses on foreign currency cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)
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Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6450222&loc=d3e30840-110895

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The net gain (loss) recognized in earnings during the reporting period representing the amount of the cash flow hedges' ineffectiveness.

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Maximum period of time the entity is hedging its exposure to variability in future cash flows for forecasted transactions, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Excludes forecasted transactions related to payment of variable interest on existing financial instruments.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 815
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (d)
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Maximum amount of time remaining before foreign currency exchange rate derivatives mature or expire, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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No definition available.

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Derivatives and Hedging - Additional Information (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Derivative [Line Items]
Maximum maturity for foreign currency derivatives			12 months
Gain (Loss) on Cash Flow Hedge Ineffectiveness, Net			$ 0
Forward points expensed on derivatives	$ 39,000		286,000
Net losses from accumulated other comprehensive income (loss) into net earnings during the next 12 months	450,000		450,000
Effect of Cash Flow Hedges on Results of Operations [Abstract]
Gain (Loss) Recognized in Other Comprehensive Income (Effective Portion)			(2,673,000)
Foreign currency losses	423,000	$ 1,244,000	1,122,000	$ 3,909,000
Foreign Exchange Forward \| Cost Of Goods Sold
Derivative [Line Items]
Gain Reclassified from AOCI into COGS	1,067,000	879,000	249,000
Foreign Exchange Forward \| Sales Revenue, Net
Derivative [Line Items]
Gain Reclassified from AOCI into COGS		758,000
Designated as Hedging Instrument \| Foreign Exchange Contract
Derivative [Line Items]
Notional amounts of derivatives	4,647,000		4,647,000		$ 27,325,000
Not Designated as Hedging Instrument \| Foreign Exchange Contract
Derivative [Line Items]
Notional amounts of derivatives	43,428,000		43,428,000		$ 14,821,000
Cash Flow Hedging \| Designated as Hedging Instrument \| Foreign Exchange Forward
Effect of Cash Flow Hedges on Results of Operations [Abstract]
Gain (Loss) Recognized in Other Comprehensive Income (Effective Portion)	(371,000)	331,000	(2,673,000)	(3,345,000)
Gain (Loss) Reclassified from Accumulated Other Comprehensive Loss into Earnings (Effective Portion)	$ (1,067,000)	$ (809,000)	$ 249,000	$ (1,637,000)
Minimum
Derivative [Line Items]
Maximum maturity for foreign currency cash flow hedge			12 months
Maximum
Derivative [Line Items]
Maximum maturity for foreign currency cash flow hedge			15 months