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New Accounting Pronouncements (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
New Accounting Pronouncements [Line Items]    
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment Realized upon Sale or Liquidation, before Tax $ 7,718 [1] $ 0 [1]
[1] All amounts presented are net of tax.