Stock-Based Compensation (Valuation Assumptions) (Details)	12 Months Ended
Dec. 28, 2019	Dec. 29, 2018
Share-based Payment Arrangement [Abstract]
Expected term	5 years	5 years
Expected volatility (weighted-average)	33.86%	34.12%
Expected dividend yield (weighted-average)	2.98%	2.97%
Risk-free interest rate (weighted-average)	2.52%	2.66%

Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Weighted Average Rate

No definition available.

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- References

No definition available.

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- Definition

The risk-free interest rate assumption that is used in valuing an option on its own shares.

+ References

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- Definition

Rate of weighted-average expected volatility for award under share-based payment arrangement.

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- Definition

Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (f)(2)(i)
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.D.2)
-URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809

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