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Consolidated Statements of Income (Parenthetical) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Jan. 01, 2012
Income Statement [Abstract]      
Income tax provision on equity in earnings of affiliates $ 2,389 $ 1,660 $ 2,406
Income tax (benefit) provision $ 0 $ (7,805) $ 4,753