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Fair Value Measures (Narrative) (Details) - USD ($) | Sep. 28, 2019 | Dec. 29, 2018
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Fair Value Measures [Abstract] |  |
Transfers of financial assets or liabilities | $ 0 | $ 0
Non-financial assets | $ 0 | $ 0

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- References No definition available. + Details
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- Definition Fair Value, Assets And Liabilities, Level 1 Between Level 2 Transfers, Amount + References No definition available. + Details
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