Interest and Other, Net (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 2012
Interest and Other, Net Detail [Abstract]
Interest income	$ 24	$ 23	$ 73	$ 76
Interest expense	(56)	(14)	(189)	(66)
Other, net	0	18	(3)	95
Total interest and other, net	(32)	27	(119)	105
Interest Costs, Capitalized During Period	$ 55	$ 62	$ 176	$ 171