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
 12 Months Ended
Jan. 02, 2016
Jan. 03, 2015
Schedule Of Finite and Indefinite Intangible Assets [Line Items]    
Amortized intangible assets, Net carrying amount $ 10,402  
Weighted-average amortization period (years) 8 years  
Unamortized intangible assets   $ 38,576
Total, Gross carrying amount $ 40,963 42,850
Total, Net carrying amount 38,269 40,952
Trade Name And Trademarks [Member]    
Schedule Of Finite and Indefinite Intangible Assets [Line Items]    
Amortized intangible assets, Gross carrying amount 4,086 4,274
Accumulated amortization (2,205) (1,898)
Amortized intangible assets, Net carrying amount $ 1,881 $ 2,376
Weighted-average amortization period (years) 10 years 10 years
Product Formulas [Member]    
Schedule Of Finite and Indefinite Intangible Assets [Line Items]    
Accumulated amortization $ (489)  
Amortized intangible assets, Net carrying amount $ 8,521  
Weighted-average amortization period (years) 8 years  
Unamortized intangible assets $ 9,010 $ 9,425
Direct Sales License [Member]    
Schedule Of Finite and Indefinite Intangible Assets [Line Items]    
Unamortized intangible assets $ 27,867 $ 29,151