Debt (Schedule Of Long-Term Debt) (Details) (USD $) In Millions, unless otherwise specified	Jan. 03, 2015	Dec. 28, 2013
Debt Instrument [Line Items]
Total debt	$ 3,866	$ 3,580
Long-term debt	2,273	3,518
Less: current debt obligations	1,593	62
Loans Payable [Member] | Term loan due June 2015 [Member]
Debt Instrument [Line Items]
Total debt	500	500
Loans Payable [Member] | Term loan due August 2015 [Member]
Debt Instrument [Line Items]
Total debt	250	0
Senior Notes [Member] | 2.50% Senior Notes Due 2016 [Member]
Debt Instrument [Line Items]
Total debt	506	512
Senior Notes [Member] | 3.25% Senior Notes Due Two Thousand Twenty-three [Member]
Debt Instrument [Line Items]
Total debt	896	896
Senior Notes [Member] | 4.75% Senior Notes Due Two Thousand Fourty-three [Member]
Debt Instrument [Line Items]
Total debt	696	696
Senior Notes [Member] | 1.58% Yen-Denominated Senior Notes Due 2017 [Member]
Debt Instrument [Line Items]
Total debt	68	78
Senior Notes [Member] | 2.04% Yen-Denominated Senior Notes Due 2020 [Member]
Debt Instrument [Line Items]
Total debt	107	122
Line of Credit [Member] | Yen Denominated Credit Facilities [Member]
Debt Instrument [Line Items]
Total debt	54	62
Commercial Paper [Member] | Commercial paper borrowings [Member]
Debt Instrument [Line Items]
Total debt	$ 789	$ 714