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Inventories (Inventory reserve rollforward) (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
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Dec. 28, 2013
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Dec. 29, 2012
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| Inventory Disclosure [Abstract] | ||
| Beginning Balance | $ 4,487 | $ 6,305 |
| Additions to reserve during the year | 3,030 | 3,458 |
| Reserves applied and inventories written off during the year | 2,645 | 5,268 |
| Effect of foreign exchange rate differences | (6) | 8 |
| Ending Balance | $ 4,878 | $ 4,487 |
| X | ||||||||||
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- Definition
Effects due to foreign exchange difference between the beginning and end of the fiscal year. No definition available.
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| X | ||||||||||
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- Definition
Inventory reserves released or applied through the sale or write-off of previously reserved for inventory. No definition available.
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- Details
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| X | ||||||||||
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- Definition
The amount of the valuation account as of the balance sheet date which reduces the carrying amount of inventory to net realizable value; takes into consideration such factors as market value, excessive quantities based on expected sales, technological obsolescence, and shrinkage. May also provide for estimated product returns or price concessions pertaining to product cost. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Charge to cost of goods sold that represents the reduction of the carrying amount of inventory, generally attributable to obsolescence or market conditions. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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