Other Financial Data (Narrative) (Details) (USD $) Share data in Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 29, 2014	Mar. 30, 2013	Dec. 31, 2013	Dec. 31, 2012
Other Financial Data [Line Items]
Impairment of Long-Lived Assets to be Disposed of	$ 6,000,000
Building and Land Sold During Period, Net Book Value	3,000,000
Proceeds from sales of property, plant and equipment	24,000,000	0
Cash and cash equivalents	3,141,000,000	1,470,000,000	3,225,000,000	1,468,000,000
Restricted cash and cash equivalents	64,000,000
Depreciation expense	50,000,000	45,000,000
Stockholders' Equity Note [Abstract]
Repurchase of common shares, value	57,000,000
Repurchase of common shares	1
Repurchase of common shares, average cost per share	$ 66.32
Share repurchase authority utilized during period	5,300,000,000
Share repurchase program, available for repurchases	1,700,000,000
Payments for Repurchase of Common Stock	57,000,000	357,000,000
Dividends declared per share (US$ per share)	$ 0.31	$ 0.26
Gain (Loss) on Disposition of Property Plant Equipment	21,000,000	0
Restricted Cash and Cash Equivalents			63,000,000
Payments of Ordinary Dividends, Common Stock	$ 79,000,000	$ 72,000,000
Stock Options [Member]
Other Financial Data [Line Items]
Stock options excluded from computation of dilutive shares due to antidilutive nature	5.0	4.5