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Income Taxes Income Taxes (Table 1) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Income Taxes [Abstract]      
Income (Loss) from Continuing Operations before Income Taxes, Domestic $ 123,691 $ 117,497 $ 88,308
Income (Loss) from Continuing Operations before Income Taxes, Foreign 60,496 41,295 37,549
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest $ 184,187 $ 158,792 $ 125,857