Debt (Narrative) (Details)				3 Months Ended	9 Months Ended		3 Months Ended	9 Months Ended	12 Months Ended			9 Months Ended			9 Months Ended			9 Months Ended			9 Months Ended			9 Months Ended		3 Months Ended			9 Months Ended			3 Months Ended		9 Months Ended						9 Months Ended	3 Months Ended	9 Months Ended	3 Months Ended		9 Months Ended		3 Months Ended
	Sep. 28, 2013 USD ($)	May 02, 2013 USD ($)	Dec. 29, 2012 USD ($)	Sep. 28, 2013 2.20% Senior Notes Due 2013 [Member] USD ($)	Sep. 28, 2013 2.20% Senior Notes Due 2013 [Member] USD ($)	Dec. 29, 2012 2.20% Senior Notes Due 2013 [Member] USD ($)	Sep. 28, 2013 Two point five percent Senior Notes Due Two Thousand Sixteen [Member] USD ($)	Sep. 28, 2013 Two point five percent Senior Notes Due Two Thousand Sixteen [Member] USD ($)	Jan. 01, 2011 Two point five percent Senior Notes Due Two Thousand Sixteen [Member]	Dec. 29, 2012 Two point five percent Senior Notes Due Two Thousand Sixteen [Member] USD ($)	Jun. 30, 2012 Two point five percent Senior Notes Due Two Thousand Sixteen [Member] USD ($)	Sep. 28, 2013 Three point twenty-five percent Senior Notes Due Two Thousand Twenty-three [Member] USD ($)	Apr. 02, 2013 Three point twenty-five percent Senior Notes Due Two Thousand Twenty-three [Member] USD ($)	Dec. 29, 2012 Three point twenty-five percent Senior Notes Due Two Thousand Twenty-three [Member] USD ($)	Sep. 28, 2013 Four point seventy-five percent Senior Notes Due Two Thousand Fourty-three [Member] [Member] USD ($)	Apr. 02, 2013 Four point seventy-five percent Senior Notes Due Two Thousand Fourty-three [Member] [Member] USD ($)	Dec. 29, 2012 Four point seventy-five percent Senior Notes Due Two Thousand Fourty-three [Member] [Member] USD ($)	Sep. 28, 2013 Three point seven five percent Senior Notes Due Two Thousand Fourteen [Member] USD ($)	Jun. 29, 2013 Three point seven five percent Senior Notes Due Two Thousand Fourteen [Member] USD ($)	Dec. 29, 2012 Three point seven five percent Senior Notes Due Two Thousand Fourteen [Member] USD ($)	Sep. 28, 2013 Four point eight seven five percent Senior Notes Due Two Thousand Nineteen [Member] USD ($)	Jun. 29, 2013 Four point eight seven five percent Senior Notes Due Two Thousand Nineteen [Member] USD ($)	Dec. 29, 2012 Four point eight seven five percent Senior Notes Due Two Thousand Nineteen [Member] USD ($)	Sep. 28, 2013 Term loan due 2015 [Member] USD ($)	Dec. 29, 2012 Term loan due 2015 [Member] USD ($)	Sep. 28, 2013 Term loan due 2015 [Member] United States Currency Rate	Sep. 28, 2013 1.58% Yen-Denominated Senior Notes Due 2017 [Member] USD ($)	Sep. 28, 2013 1.58% Yen-Denominated Senior Notes Due 2017 [Member] JPY (¥)	Sep. 28, 2013 1.58% Yen-Denominated Senior Notes Due 2017 [Member] USD ($)	Sep. 28, 2013 1.58% Yen-Denominated Senior Notes Due 2017 [Member] JPY (¥)	Dec. 29, 2012 1.58% Yen-Denominated Senior Notes Due 2017 [Member] USD ($)	Sep. 28, 2013 2.04% Yen-Denominated Senior Notes Due 2020 [Member] USD ($)	Sep. 28, 2013 2.04% Yen-Denominated Senior Notes Due 2020 [Member] JPY (¥)	Sep. 28, 2013 2.04% Yen-Denominated Senior Notes Due 2020 [Member] USD ($)	Sep. 28, 2013 2.04% Yen-Denominated Senior Notes Due 2020 [Member] JPY (¥)	Dec. 29, 2012 2.04% Yen-Denominated Senior Notes Due 2020 [Member] USD ($)	Sep. 28, 2013 Yen Denominated Credit Facilities [Member] USD ($)	Sep. 28, 2013 Yen Denominated Credit Facilities [Member] JPY (¥)	Dec. 29, 2012 Yen Denominated Credit Facilities [Member] USD ($)	Sep. 28, 2013 Yen Denominated Credit Facility One [Member]	Sep. 28, 2013 Yen Denominated Credit Facility One [Member] Japan, Yen	Sep. 28, 2013 Yen Denominated Credit Facility Two [Member]	Sep. 28, 2013 Yen Denominated Credit Facility Two [Member] Japan, Yen	Sep. 28, 2013 Credit Facility [Member] Scheduled Maturity of May 2018 [Member] USD ($)	Sep. 28, 2013 Credit Facility [Member] Scheduled Maturity of May 2018 [Member] USD ($)	Sep. 28, 2013 Credit Facility [Member] Scheduled Maturity of February 2015 [Member] USD ($)	Sep. 28, 2013 Credit Facility [Member] United States Currency Rate Scheduled Maturity of May 2018 [Member]	Sep. 28, 2013 Commercial paper borrowings [Member] USD ($) D	Dec. 29, 2012 Commercial paper borrowings [Member] USD ($)
Debt Instrument [Line Items]
Expected minimum principal payments in 2014	$ 66,000,000
Expected minimum principal payments in 2015	500,000,000
Expected minimum principal payments in 2016	500,000,000
Expected minimum principal payments in 2017	83,000,000
Expected minimum principal payments thereafter	2,315,000,000
Debt Instrument, Face Amount				450,000,000	450,000,000		500,000,000	500,000,000					900,000,000			700,000,000		700,000,000	700,000,000		500,000,000	500,000,000		500,000,000			83,000,000	8,100,000,000	83,000,000	8,100,000,000	95,000,000	130,000,000	12,800,000,000	130,000,000	12,800,000,000	149,000,000
Make-whole redemption charge		161,000,000
Debt instrument term, years					3 years			5 years				10 years			30 years			5 years			10 years			2 years					7 years	7 years				10 years	10 years
Debt instrument, stated percentage rate				2.20%	2.20%		2.50%	2.50%					3.25%			4.75%		3.75%			4.875%						1.58%	1.58%	1.58%	1.58%		2.04%	2.04%	2.04%	2.04%
Debt instrument, due date				Sep. 15, 2013			Jan. 15, 2016					Apr. 15, 2023			Apr. 15, 2043												Apr. 28, 2017	Apr. 28, 2017				Apr. 28, 2020	Apr. 28, 2020											May 31, 2018
Debt Instrument, Description of Variable Rate Basis																										LIBOR															Yen LIBOR		Yen LIBOR				LIBOR
Debt instrument, effective interest rate							2.54%	2.54%					3.31%			4.79%
Interest rate swap term, years									5 years
Derivative, Notional Amount							500,000,000	500,000,000
Proceeds from termination of interest rate swap											24,000,000
Net average interest rate								1.30%
Outstanding balance under yen denominated credit facilities																																					66,000,000	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																								0.50%																0.275%		0.25%			0.80%
Unused borrowing capacity																																												1,500,000,000	1,500,000,000	1,500,000,000
Maximum days commercial paper program provides for the issuance of short-term, unsecured commercial paper																																																270
Long-term Debt	$ 3,469,000,000		$ 3,080,000,000	$ 0	$ 0	$ 454,000,000	$ 513,000,000	$ 513,000,000		$ 518,000,000		$ 896,000,000		$ 0	$ 696,000,000		$ 0	$ 0		$ 699,000,000	$ 0		$ 496,000,000	$ 500,000,000	$ 0		$ 83,000,000		$ 83,000,000		$ 95,000,000	$ 130,000,000		$ 130,000,000		$ 149,000,000	$ 66,000,000		$ 76,000,000									$ 585,000,000	$ 593,000,000
Weighted average effective interest rate																																																0.24%