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Income Taxes - Components of Income (loss) Before Income Taxes (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income (loss) before income taxes:
United States	$ 69,363	$ 57,339	$ (12,202)
Foreign	138,246	147,188	132,982
INCOME BEFORE INCOME TAX EXPENSE	$ 207,609	$ 204,527	$ 120,780

This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items, and noncontrolling interest.

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