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Acquisitions (Details Textual) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 6 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Sep. 28, 2012
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Sep. 23, 2011
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Sep. 28, 2012
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Sep. 23, 2011
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Sep. 28, 2012
Michaels Finer Meats LLC [Member]
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Sep. 28, 2012
Michaels Finer Meats LLC [Member]
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Aug. 10, 2012
Michaels Finer Meats LLC [Member]
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Sep. 28, 2012
Michaels Finer Meats LLC [Member]
Minimum [Member]
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Sep. 28, 2012
Michaels Finer Meats LLC [Member]
Maximum [Member]
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Jun. 29, 2012
Praml International, Ltd. [Member]
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Sep. 28, 2012
Praml International, Ltd. [Member]
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Apr. 27, 2012
Praml International, Ltd. [Member]
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Jun. 29, 2012
Praml International, Ltd. [Member]
Minimum [Member]
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Jun. 29, 2012
Praml International, Ltd. [Member]
Maximum [Member]
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Dec. 30, 2011
Provvista Speciality Foods Inc [Member]
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Sep. 28, 2012
Provvista Speciality Foods Inc [Member]
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Nov. 07, 2011
Provvista Speciality Foods Inc [Member]
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Jun. 24, 2011
Harry Wils & Co. [Member]
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Sep. 28, 2012
Harry Wils & Co. [Member]
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| Acquisition (Textual) [Abstract] | |||||||||||||||||||
| Company acquired outstanding equity interests | 100.00% | ||||||||||||||||||
| Company acquired outstanding common stock | 100.00% | ||||||||||||||||||
| Cash payments for acquisition | $ 54,267 | $ 19,500 | $ 8,800 | $ 8,900 | |||||||||||||||
| Legal fees | 85 | 23 | 20 | 55 | |||||||||||||||
| Goodwill amortization period | 15 years | 15 years | 15 years | ||||||||||||||||
| Trademarks amortized | 12 years | 20 years | 1 year | 20 years | 2 years | ||||||||||||||
| Customer relationships amortized | 10 years | 11 years | 13 years | 10 years 6 months | |||||||||||||||
| Covenants amortized | 5 years | 6 years | |||||||||||||||||
| Net revenues | 124,807 | 101,681 | 337,701 | 284,118 | 11,673 | 11,673 | |||||||||||||
| Income (loss) before income taxes | $ 6,312 | $ (1,909) | $ 18,443 | $ 4,135 | $ 922 | $ 922 | |||||||||||||
| Number of years serviced | 20 years | ||||||||||||||||||