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Other Noncurrent Liabilities (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Other Non Current Liabilities [Line Items]    
Pension and other employee-related $ 6,386 $ 188
Penalty payment derivative (Note 9) 238 138
Other 2,148 2,189
Other noncurrent liabilities $ 8,772 $ 2,515