Stock Compensation Fair Value Assumptions (Details) - $ / shares	12 Months Ended
Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Share-based Payment Arrangement [Abstract]
Weighted-average expected volatility	20.00%	18.00%	18.00%
Weighted-average expected term (years)	6 years 8 months 12 days	6 years 8 months 12 days	6 years 7 months 6 days
Weighted-average risk-free interest rate	0.96%	1.35%	2.59%
Dividend yield	3.90%	3.40%	3.90%
Weighted-average fair value of options granted	$ 6.39	$ 7.34	$ 6.78

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- Definition

The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

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- Definition

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

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- Definition

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

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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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.

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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)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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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=122041274&loc=d3e301413-122809

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