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Income Taxes (Schedule Of Income Before Income Taxes) (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Income Taxes [Line Items]      
Domestic $ 65,271 $ 45,159 $ 70,702
Foreign 96,851 84,845 68,201
Income before income taxes $ 162,122 $ 130,004 $ 138,903