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Income Taxes (Earnings (Loss) From Continuing Operations Before Income Taxes) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Income Taxes [Abstract]      
United States $ 78,224 $ 39,332 $ (205,737)
Foreign 121,650 153,316 128,024
Earnings (loss) before income taxes $ 199,874 $ 192,648 $ (77,713)