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Goodwill and Other Intangible Assets - Indefinite-lived Intangibles (Details) (Trademarks [Member], USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Trademarks [Member]
   
Unamortized Intangible Assets [Abstract]    
Gross carrying amount $ 201,786 $ 201,858