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Quarterly Information (Unaudited) (Details Textual) (USD $)
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1 Months Ended | 3 Months Ended | 12 Months Ended | |||||||
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Oct. 31, 2012
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Dec. 29, 2012
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Sep. 29, 2012
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Dec. 31, 2011
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Oct. 01, 2011
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Jul. 02, 2011
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Apr. 02, 2011
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Dec. 29, 2012
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Dec. 31, 2011
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Jan. 01, 2011
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| Quarterly Information (Textual) [Abstract] | ||||||||||
| Restructuring costs | $ 600,000 | |||||||||
| Impairment loss on goodwill | 18,900,000 | 18,900,000 | 18,854,000 | |||||||
| Impairment loss on property and equipment | 1,900,000 | 1,960,000 | ||||||||
| Impairment loss on intangible assets | 5,600,000 | 5,100,000 | 5,613,000 | 5,138,000 | ||||||
| Acquisition and integration costs | $ 800,000 | $ 3,800,000 | $ 1,500,000 | $ 1,200,000 | ||||||
| X | ||||||||||
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- Definition
Acquisition and integration costs. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill. Goodwill is assessed at least annually for impairment. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an indefinite-lived intangible asset, other than goodwill, to fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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