Other Financial Data (Stockholders' Equity) (Details) - USD ($) $ / shares in Units, shares in Millions	3 Months Ended		56 Months Ended
	Apr. 02, 2016	Apr. 04, 2015	Apr. 02, 2016	Nov. 03, 2014
Stockholders' Equity [Abstract]
Stock repurchase program, authorized amount				$ 12,000,000,000
Payments for repurchased shares	$ 64,000,000	$ 653,000,000
Number of shares repurchased (in shares)	0.9
Repurchase of common shares, average cost (in US$ per share)	$ 71.41
Share repurchase authority utilized during period			$ 11,000,000,000
Share repurchase program, available for repurchases	$ 1,000,000,000		$ 1,000,000,000
Cash dividends paid	$ 71,000,000	$ 75,000,000