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Note 14 - Income Taxes Components of Income Tax (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Components of Income [Line Items]      
U.S. $ 94,930 $ 116,362 $ 22,091
Foreign 754,062 751,465 283,447
Income before income taxes $ 848,992 $ 867,827 $ 305,538