Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares shares in Millions	Jul. 01, 2016	Jan. 01, 2016
Preferred stock, no par value
Preferred stock, shares authorized	3.0	3.0
Preferred stock, shares outstanding	0.0	0.0
Common stock, no par value
Common stock, shares authorized	360.0	360.0
Common stock, shares issued	249.2	250.7
Common stock, shares outstanding	249.2	250.7