Consolidated Statements of Changes in Shareowners' Equity (Parenthetical) - $ / shares	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Cash dividends declared, (USD per share)	$ 2.42	$ 2.26	$ 2.14
Treasury Stock, Shares, Acquired		3,940,087	9,227,564
Stock Repurchased During Period, Shares	202,075	4,651,463	9,227,564