Debt (Narrative) (Details)				3 Months Ended			3 Months Ended		3 Months Ended			3 Months Ended		3 Months Ended			3 Months Ended								3 Months Ended			3 Months Ended
	May 03, 2013 USD ($)	Mar. 30, 2013 USD ($)	Dec. 29, 2012 USD ($)	Mar. 30, 2013 2.20% Senior Notes Due 2013 [Member] USD ($) Y	Dec. 29, 2012 2.20% Senior Notes Due 2013 [Member] USD ($)	Jan. 01, 2011 2.20% Senior Notes Due 2013 [Member] USD ($)	Mar. 30, 2013 3.75% Senior Notes Due 2014 [Member] USD ($) Y	Dec. 29, 2012 3.75% Senior Notes Due 2014 [Member] USD ($)	Mar. 30, 2013 2.50% Senior Notes Due 2016 [Member] USD ($) Y	Dec. 29, 2012 2.50% Senior Notes Due 2016 [Member] USD ($)	Jun. 30, 2012 2.50% Senior Notes Due 2016 [Member] USD ($)	Mar. 30, 2013 4.875% Senior Notes Due Two Thousand Nineteen [Member] USD ($) Y	Dec. 29, 2012 4.875% Senior Notes Due Two Thousand Nineteen [Member] USD ($)	Mar. 30, 2013 1.58% Yen-Denominated Senior Notes Due 2017 [Member] USD ($) Y	Mar. 30, 2013 1.58% Yen-Denominated Senior Notes Due 2017 [Member] JPY (¥)	Dec. 29, 2012 1.58% Yen-Denominated Senior Notes Due 2017 [Member] USD ($)	Mar. 30, 2013 2.04% Yen-Denominated Senior Notes Due 2020 [Member] USD ($) Y	Mar. 30, 2013 2.04% Yen-Denominated Senior Notes Due 2020 [Member] JPY (¥)	Dec. 29, 2012 2.04% Yen-Denominated Senior Notes Due 2020 [Member] USD ($)	Mar. 30, 2013 Yen Denominated Credit Facilities [Member] USD ($)	Mar. 30, 2013 Yen Denominated Credit Facilities [Member] JPY (¥)	Dec. 29, 2012 Yen Denominated Credit Facilities [Member] USD ($)	Mar. 30, 2013 Yen Denominated Credit Facility One [Member]	Mar. 30, 2013 Yen Denominated Credit Facility Two [Member]	Mar. 30, 2013 Credit Facility [Member] USD ($)	Mar. 30, 2013 Commercial paper borrowings [Member] USD ($) D	Dec. 29, 2012 Commercial paper borrowings [Member] USD ($)	Mar. 30, 2013 Japan, Yen	Mar. 30, 2013 United States Currency Rate
Debt Instrument [Line Items]
Expected minimum principal payments in 2013	$ 519,000,000	$ 519,000,000
Expected minimum principal payments in 2014		700,000,000
Expected minimum principal payments in 2015	900,000,000	900,000,000
Expected minimum principal payments in 2016	500,000,000	500,000,000
Expected minimum principal payments in 2017	86,000,000	86,000,000
Expected minimum principal payments thereafter	1,735,000,000	635,000,000
Debt Instrument, Face Amount				450,000,000			700,000,000		500,000,000			500,000,000		86,000,000	8,100,000,000	95,000,000	135,000,000	12,800,000,000	149,000,000
Debt instrument term, years				3			5		5			10		7	7		10	10
Debt instrument, stated percentage rate				2.20%			3.75%		2.50%			4.875%		1.58%	1.58%		2.04%	2.04%
Debt instrument, due date				Sep. 15, 2013			Jul. 15, 2014		Jan. 15, 2016			Jul. 15, 2019		Apr. 28, 2017	Apr. 28, 2017		Apr. 28, 2020	Apr. 28, 2020							Feb. 15, 2015
Debt Instrument, Description of Variable Rate Basis																												Yen LIBOR	LIBOR
Debt instrument, effective interest rate				2.23%			3.78%		2.54%			5.04%
Interest rate swap term, years				3					5
Notional amount interest rate swap designated as a fair value hedge				450,000,000					500,000,000
Proceeds from termination of interest rate swap						19,000,000					24,000,000
Net average interest rate				0.80%					1.30%
Outstanding balance under yen denominated credit facilities																				69,000,000	6,500,000,000	76,000,000
Number of commercial banks in Japan providing financing under uncommitted credit facilities		2
Maximum borrowing capacity																					11,250,000,000
Debt instrument basis spread																							0.275%	0.25%	0.875%
Unused borrowing capacity																									1,500,000,000
Maximum days commercial paper program provides for the issuance of short-term, unsecured commercial paper																										270
Long-term Debt		$ 3,355,000,000	$ 3,080,000,000	$ 453,000,000	$ 454,000,000		$ 700,000,000	$ 699,000,000	$ 516,000,000	$ 518,000,000		$ 496,000,000	$ 496,000,000	$ 86,000,000		$ 95,000,000	$ 135,000,000		$ 149,000,000							$ 900,000,000	$ 593,000,000
Weighted average effective interest rate																										0.24%