Equity - Schedule of Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Apr. 01, 2017	Apr. 02, 2016
Equity [Abstract]
Net Income, Basic	$ 262	$ 175
Average shares outstanding, Basic (in shares)	351	351
Earnings per share, Basic (in dollars per share)	$ 0.75	$ 0.50
Average shares outstanding, Dilutive potential common shares (in shares)	3	4
Earnings per share, Dilutive potential common shares (in dollars per share)	$ (0.01)	$ (0.01)
Net Income, Diluted	$ 262	$ 175
Average shares outstanding, Diluted (in shares)	354	355
Earnings per share, Diluted (in dollars per share)	$ 0.74	$ 0.49