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Employee Benefit Plans - Schedule of Changes to Post-Employment Benefits (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items] |  |
Ending balance | $ 6,920 | $ 6,930
Employee Severance [Member] |  |
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items] |  |
Beginning balance | 6,930 | 7,705
Amounts accrued | 1,019 | 574
Payments to employees/government managed plan | (1,331) | (1,477)
Foreign currency impacts | 302 | 128
Ending balance | $ 6,920 | $ 6,930

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- Definition Amount of foreign currency translation adjustment increasing or decreasing the accrual for a specified type. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Details
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Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Cash outflows for payments of postemployment benefits (such as severance pay and health insurance benefits) recognized during the period. Postemployment benefits are benefits paid to employees after employment but before retirement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585 + Details
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- Definition For a classified balance sheet, the carrying amount as of the balance sheet date of the portion of the obligations recognized for the various benefits provided to former or inactive employees, their beneficiaries, and covered dependents after employment but before retirement that is payable after one year (or beyond the operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 712 -SubTopic 10 -Section 25 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6410138&loc=d3e79691-111665 + Details
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- Definition Period expense related to postemployment benefits. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration