Condensed Consolidated Statements Of Equity (Unaudited) (Parenthetical) - $ / shares	3 Months Ended		6 Months Ended
	Jul. 02, 2016	Jul. 04, 2015	Jul. 02, 2016	Jul. 04, 2015	Jan. 02, 2016	Jan. 03, 2015
Statement of Stockholders' Equity [Abstract]
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01	$ 0.01	$ 0.01	$ 0.01	$ 0.01
Dividends declared, per share (in dollars per share)	$ 0.24	$ 0.23	$ 0.47	$ 0.45