Accumulated Other Comprehensive Income (Loss) and Shareholders' Equity (Common Stock Issued) (Details) - Purchase Plan - $ / shares	12 Months Ended
Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Class of Stock [Line Items]
Common stock issued (shares)	76,041	74,020	74,694
Common stock issued at average price (in dollars per share)	$ 30.67	$ 32.19	$ 35.22

Number of shares issued under share-based payment arrangement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration