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Property, Plant and Equipment, Net - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Property, Plant and Equipment [Line Items]
Depreciation and amortization			$ 40,270	$ 41,609
Depreciation Expense on Property, Plant And Equipment
Property, Plant and Equipment [Line Items]
Depreciation and amortization	11,747	11,332	35,164	33,754
Computer Software Amortization
Property, Plant and Equipment [Line Items]
Depreciation and amortization	2,438	2,881	7,541	8,840
Effect of Reclassification of Foreign Exchange (Gains) Losses
Property, Plant and Equipment [Line Items]
Depreciation and amortization	$ 1,233	$ 750	$ 2,435	$ 985

X

- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

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- Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
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