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Investments - Additional Information (Detail) (USD $)
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3 Months Ended | |
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Apr. 04, 2015
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Mar. 29, 2014
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| Investments Schedule [Abstract] | ||
| Sale of available-for-sale securities | $ 0us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities | $ 0us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities |
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- Details
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- Definition
The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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