Identified Intangible Assets, Finite-Lived Intangible Assets (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended				3 Months Ended		9 Months Ended				3 Months Ended		9 Months Ended				3 Months Ended		9 Months Ended				3 Months Ended		9 Months Ended				3 Months Ended		9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013 Finite-Lived Intangible Assets [Member]	Dec. 29, 2012 Finite-Lived Intangible Assets [Member]	Sep. 28, 2013 Acquisition-related Developed Technology [Member]	Sep. 29, 2012 Acquisition-related Developed Technology [Member]	Sep. 28, 2013 Acquisition-related Developed Technology [Member]	Sep. 29, 2012 Acquisition-related Developed Technology [Member]	Sep. 28, 2013 Acquisition-related Developed Technology [Member] Finite-Lived Intangible Assets [Member]	Dec. 29, 2012 Acquisition-related Developed Technology [Member] Finite-Lived Intangible Assets [Member]	Sep. 28, 2013 Acquisition-related Customer Relationships [Member]	Sep. 29, 2012 Acquisition-related Customer Relationships [Member]	Sep. 28, 2013 Acquisition-related Customer Relationships [Member]	Sep. 29, 2012 Acquisition-related Customer Relationships [Member]	Sep. 28, 2013 Acquisition-related Customer Relationships [Member] Finite-Lived Intangible Assets [Member]	Dec. 29, 2012 Acquisition-related Customer Relationships [Member] Finite-Lived Intangible Assets [Member]	Sep. 28, 2013 Acquisition-related Trade Names [Member]	Sep. 29, 2012 Acquisition-related Trade Names [Member]	Sep. 28, 2013 Acquisition-related Trade Names [Member]	Sep. 29, 2012 Acquisition-related Trade Names [Member]	Sep. 28, 2013 Acquisition-related Trade Names [Member] Finite-Lived Intangible Assets [Member]	Dec. 29, 2012 Acquisition-related Trade Names [Member] Finite-Lived Intangible Assets [Member]	Sep. 28, 2013 Licensed Technology and Patents [Member]	Sep. 29, 2012 Licensed Technology and Patents [Member]	Sep. 28, 2013 Licensed Technology and Patents [Member]	Sep. 29, 2012 Licensed Technology and Patents [Member]	Sep. 28, 2013 Licensed Technology and Patents [Member] Finite-Lived Intangible Assets [Member]	Dec. 29, 2012 Licensed Technology and Patents [Member] Finite-Lived Intangible Assets [Member]	Sep. 28, 2013 Other Intangible Assets [Member]	Sep. 29, 2012 Other Intangible Assets [Member]	Sep. 28, 2013 Other Intangible Assets [Member]	Dec. 29, 2012 Other Intangible Assets [Member] Finite-Lived Intangible Assets [Member]
Identified Intangible Assets By Major Class [Abstract]
Gross Assets, Finite-lived Intangible Assets					$ 7,832	$ 7,782					$ 3,034	$ 2,778					$ 1,760	$ 1,712					$ 65	$ 68					$ 2,973	$ 2,986				$ 238
Accumulated Amortization					(3,244)	(2,485)					(1,557)	(1,116)					(757)	(551)					(40)	(33)					(890)	(699)				(86)
Net					4,588	5,297					1,477	1,662					1,003	1,161					25	35					2,083	2,287				152
Identified Intangible Assets, Amortization Expenses [Abstract]
Amortization of acquisition-related intangibles	292	268	953	801			150	141	430	420			70	71	208	224			3	3	8	9			69	53	204	148			0	0	103
Identified Intangible Assets, Future Amortization Expenses [Abstract]
Future Amortization Expense, Remainder of 2013	290		290				151		151				70		70				3		3				66		66
Future Amortization Expense, 2014	1,124		1,124				587		587				268		268				10		10				259		259
Future Amortization Expense, 2015	815		815				313		313				251		251				9		9				242		242
Future Amortization Expense, 2016	684		684				221		221				233		233				3		3				227		227
Future Amortization Expense, 2017	$ 402		$ 402				$ 72		$ 72				$ 141		$ 141				$ 0		$ 0				$ 189		$ 189