Debt (Schedule Of Long-Term Debt) (Details) (USD $) In Millions, unless otherwise specified	Jun. 28, 2014	Dec. 28, 2013
Debt Instrument [Line Items]
Total debt	$ 4,206	$ 3,580
Less: current debt obligations	564	62
Long-term debt	3,642	3,518
Term loan due 2015
Debt Instrument [Line Items]
Total debt	500	500
2.50% senior notes due 2016
Debt Instrument [Line Items]
Total debt	509	512
3.25% senior notes due 2023
Debt Instrument [Line Items]
Total debt	896	896
4.75% senior notes due 2043
Debt Instrument [Line Items]
Total debt	696	696
1.58% Yen-denominated senior notes due 2017
Debt Instrument [Line Items]
Total debt	80	78
2.04% Yen-denominated senior notes due 2020
Debt Instrument [Line Items]
Total debt	125	122
Yen-denominated credit facilities
Debt Instrument [Line Items]
Total debt	64	62
Commercial paper borrowings
Debt Instrument [Line Items]
Total debt	$ 1,336	$ 714