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Investments (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | 0 Months Ended | 8 Months Ended | |||
|---|---|---|---|---|---|---|
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Dec. 28, 2013
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Dec. 29, 2012
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Dec. 31, 2011
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Jun. 29, 2013
Mascoma [Member]
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Dec. 29, 2012
Mascoma [Member]
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Aug. 31, 2010
BioProcess [Member]
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| Investment [Line Items] | ||||||
| Significant Acquisitions and Disposals, Date of Transaction for Acquisition or Disposal | Aug. 31, 2010 | |||||
| Ownership Percentage Of Subsidiary | 100.00% | |||||
| Impairment of investments | $ 21,495 | $ 0 | $ 0 | $ 21,495 | ||
| Investment | $ 12,350 | $ 33,845 | ||||
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The parent entity's interest in net assets of the subsidiary, expressed as a percentage. No definition available.
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- Definition
The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Sum of the carrying amounts as of the balance sheet date of all investments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Date of acquisition or disposal, in CCYY-MM-DD format. No definition available.
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