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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Basis of Presentation (Details) - USD ($) $ in Thousands | Dec. 28, 2016 | Dec. 30, 2015
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Variable Interest Entity, Primary Beneficiary |  |
Variable Interest Entity [Line Items] |  |
Net assets of SSE Holdings | $ 158,845 | $ 124,214

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- Definition The net carrying amount of the consolidated Variable Interest Entity's assets and liabilities included in the reporting entity's statement of financial position. + References No definition available. + Details
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