Identified Intangible Assets, Finite-Lived Intangible Assets (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended				3 Months Ended				3 Months Ended				3 Months Ended				3 Months Ended				3 Months Ended
	Mar. 30, 2013	Mar. 31, 2012	Mar. 30, 2013 Subject To Amortization [Member]	Dec. 29, 2012 Subject To Amortization [Member]	Mar. 30, 2013 Acquisition-related Developed Technology [Member]	Mar. 31, 2012 Acquisition-related Developed Technology [Member]	Mar. 30, 2013 Acquisition-related Developed Technology [Member] Subject To Amortization [Member]	Dec. 29, 2012 Acquisition-related Developed Technology [Member] Subject To Amortization [Member]	Mar. 30, 2013 Acquisition-related Customer Relationships [Member]	Mar. 31, 2012 Acquisition-related Customer Relationships [Member]	Mar. 30, 2013 Acquisition-related Customer Relationships [Member] Subject To Amortization [Member]	Dec. 29, 2012 Acquisition-related Customer Relationships [Member] Subject To Amortization [Member]	Mar. 30, 2013 Acquisition-related Trade Names [Member]	Mar. 31, 2012 Acquisition-related Trade Names [Member]	Mar. 30, 2013 Acquisition-related Trade Names [Member] Subject To Amortization [Member]	Dec. 29, 2012 Acquisition-related Trade Names [Member] Subject To Amortization [Member]	Mar. 30, 2013 Licensed Technology and Patents [Member]	Mar. 31, 2012 Licensed Technology and Patents [Member]	Mar. 30, 2013 Licensed Technology and Patents [Member] Subject To Amortization [Member]	Dec. 29, 2012 Licensed Technology and Patents [Member] Subject To Amortization [Member]	Mar. 30, 2013 Other Intangible Assets [Member]	Mar. 31, 2012 Other Intangible Assets [Member]	Mar. 30, 2013 Other Intangible Assets [Member] Subject To Amortization [Member]	Dec. 29, 2012 Other Intangible Assets [Member] Subject To Amortization [Member]
Identified Intangible Assets By Major Class [Abstract]
Gross Assets, Finite-lived Intangible Assets			$ 7,730	$ 7,782			$ 2,769	$ 2,778			$ 1,691	$ 1,712			$ 68	$ 68			$ 3,013	$ 2,986			$ 189	$ 238
Accumulated Amortization			(2,855)	(2,485)			(1,250)	(1,116)			(614)	(551)			(36)	(33)			(766)	(699)			(189)	(86)
Net			4,875	5,297			1,519	1,662			1,077	1,161			32	35			2,247	2,287			0	152
Identified Intangible Assets, Amortization Expenses [Abstract]
Amortization of intangibles	382	266															66	48			103	0
Amortization of acquisition-related intangibles					140	137			70	78			3	3
Identified Intangible Assets, Future Amortization Expenses [Abstract]
Future Amortization Expense, Remainder of 2013					411				202				8				205
Future Amortization Expense, 2014					527				258				10				263
Future Amortization Expense, 2015					254				241				9				247
Future Amortization Expense, 2016					167				223				4				233
Future Amortization Expense, 2017					$ 47				$ 132				$ 1				$ 195