Accumulated Other Comprehensive Income (Loss) and Shareholders' Equity (Common Stock Issued) (Details) - Purchase Plan - $ / shares	12 Months Ended
Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Class of Stock [Line Items]
Common stock issued (shares)	92,701	76,041	74,020
Common stock issued at average price (in dollars per share)	$ 25.30	$ 30.67	$ 32.19

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=120381028&loc=d3e5070-113901

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