Annual report pursuant to Section 13 and 15(d)

Intangible Assets (Schedule Of Finite And Indefinite Lived Intangible Assets) (Details)

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Intangible Assets (Schedule Of Finite And Indefinite Lived Intangible Assets) (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 29, 2012
Dec. 31, 2011
Schedule Of Finite and Indefinite Intangible Assets [Line Items]    
Amortized intangible assets, Gross carrying amount $ 6,329 $ 6,246
Accumulated amortization (2,652) (1,515)
Amortized intangible assets, Net carrying amount 3,677 4,731
Unamortized intangible assets 38,408 37,906
Total, Gross carrying amount 44,737 44,152
Total, Net carrying amount 42,085 42,637
Trade Name And Trademarks [Member]
    
Schedule Of Finite and Indefinite Intangible Assets [Line Items]    
Amortized intangible assets, Gross carrying amount 4,256 4,200
Accumulated amortization (1,011) (577)
Amortized intangible assets, Net carrying amount 3,245 3,623
Weighted-average amortization period (years) 10 years 10 years
Customer Relationships [Member]
    
Schedule Of Finite and Indefinite Intangible Assets [Line Items]    
Amortized intangible assets, Gross carrying amount 2,073 2,046
Accumulated amortization (1,641) (938)
Amortized intangible assets, Net carrying amount 432 1,108
Weighted-average amortization period (years) 3 years 3 years
Product Formulas [Member]
    
Schedule Of Finite and Indefinite Intangible Assets [Line Items]    
Unamortized intangible assets 9,384 9,261
Direct Sales License [Member]
    
Schedule Of Finite and Indefinite Intangible Assets [Line Items]    
Unamortized intangible assets $ 29,024 $ 28,645