Income Taxes (Details) $ in Millions	12 Months Ended
Dec. 30, 2017 USD ($)
Income Taxes [Abstract]
TaxCutsAndJobsActOf2017IncompleteAccounting ProvisionalIncomeTaxExpenseBenefit	$ 1.7

Tax Cuts And Jobs Act Of 2017 Incomplete Accounting Provisional Income Tax Expense Benefit

No definition available.

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