Shareholders' Equity (Dividends Declared and Paid per Share) (Details) - $ / shares	12 Months Ended
Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Equity [Abstract]
Common shares	$ 1.045	$ 0.99	$ 0.96

Aggregate dividends declared during the period for each share of common stock outstanding.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

Name:	us-gaap_CommonStockDividendsPerShareDeclared
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration