Intangible Assets (Schedule Of Finite And Indefinite Lived Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Jan. 03, 2015	Dec. 28, 2013
Schedule Of Finite and Indefinite Intangible Assets [Line Items]
Amortized intangible assets, Net carrying amount	$ 2,376us-gaap_FiniteLivedIntangibleAssetsNet
Unamortized intangible assets	38,576	39,462
Total, Gross carrying amount	42,850	43,834
Total, Net carrying amount	40,952	42,329
Trade Name And Trademarks [Member]
Schedule Of Finite and Indefinite Intangible Assets [Line Items]
Amortized intangible assets, Gross carrying amount	4,274	4,372
Accumulated amortization	(1,898)	(1,505)
Amortized intangible assets, Net carrying amount	2,376	2,867
Weighted-average amortization period (years)	10 years	10 years
Product Formulas [Member]
Schedule Of Finite and Indefinite Intangible Assets [Line Items]
Unamortized intangible assets	9,425	9,641
Direct Sales License [Member]
Schedule Of Finite and Indefinite Intangible Assets [Line Items]
Unamortized intangible assets	$ 29,151	$ 29,821

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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- Definition

Amount before accumulated amortization of intangible assets, excluding goodwill.

+ References

No definition available.

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- Definition

Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph ((a)(1),(b))

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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