DERIVATIVE FINANCIAL INSTRUMENTS - Additional Information (Detail) (USD $)	9 Months Ended
Sep. 30, 2011	Dec. 31, 2010
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Net gain (loss) on derivative financial instruments	$ 3,205,000	$ (855,000)
Net deferred gains expected to be reclassified out of AOCI over the next 12 months	3,700,000
Notional value of foreign currency forward-exchange contracts	391,900,000
Notional value of foreign currency forward-exchange contracts, maturity date	Dec. 31, 2013
Foreign currency cash flow hedge contracts, fair value	$ 8,300,000

Derivative Instruments and Hedging Activities Disclosure [Line Items]

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Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

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The date the derivative matures.

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The estimated net amount of unrealized gains or losses on foreign currency cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

+ References

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-Publisher FASB

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-Subparagraph b(2)

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Fair value as of the balance sheet date of foreign currency derivative assets, net of foreign currency derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized on the balance sheet.

+ References

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Aggregate notional amount of all foreign currency derivatives designated as hedging instruments in cash flow hedges. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

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