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Significant Accounting Policies (Investments) (Details) - USD ($) $ in Millions	Dec. 29, 2018	Dec. 30, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Cost method investments	$ 0.5	$ 0.5

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- Definition

Amount, after adjustment, of cost-method investment. Adjustments include, but are not limited to, dividends received in excess of earnings after date of investment that are considered a return of investment and other than temporary impairments.

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	instant

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- References

No definition available.

+ Details

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