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Balance Sheet Location And Fair Value Of Assets And Liabilities Associated With Derivative Financial Instruments (Detail) (Foreign Exchange Contract, USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2012
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Dec. 31, 2011
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Foreign Exchange Contract
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| Derivatives, Fair Value [Line Items] | ||
| Prepaid expenses and other current assets | $ 350 | |
| Other current liabilities | $ 50 |