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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- Definition

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)

-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624171-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4D

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624177-113959

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- Definition

Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

+ References

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- Definition

Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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Derivative Instruments - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Foreign Exchange Forward
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount of foreign currency forward exchange contracts	$ 1,190,000,000	$ 1,550,000,000
Foreign Exchange Forward \| Not Designated As Hedging Instrument
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Net (loss) gain recognized in the consolidated statements of operations for derivatives not designated as hedging instruments	(30,753,000)	13,520,000	5,407,000
Foreign Exchange Forward \| Not Designated As Hedging Instrument \| Cost of Sales Classification
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Net (loss) gain recognized in the consolidated statements of operations for derivatives not designated as hedging instruments	732,000	(4,455,000)	(910,000)
Foreign Exchange Forward \| Designated As Hedging Instrument \| Cost of Sales Classification
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Net (loss) gain reclassified from accumulated other comprehensive loss to the consolidated statements of operations for derivatives designated as hedging instruments	$ (883,000)	$ (4,897,000)	$ 29,933,000
Maximum
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Maximum term for foreign currency forward exchange contracts	18 months