Business Enterprise Segments, Significant Customer and Geographical Information (Details 1) (USD $) In Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Included in all other category
Net revenue	$ 1,957	$ 1,806	$ 5,569	$ 4,873
Stock-based compensation expense	121	113	402	359
Impairments of long-lived assets	9	2	92	2
Settlement costs (gains), net	(27)		23	(4)
Restructuring costs, net	17		17
Charitable contribution			25
Non recurring legal fees			25
Total operating loss for the "All Other" category	270	335	674	814
All Other [Member]
Included in all other category
Net revenue	52	52	156	156
Stock-based compensation expense	121	113	402	359
Amortization of purchased intangible assets	21	12	65	36
Amortization of acquired inventory valuation step-up	9		19	7
Impairments of long-lived assets	9	2	92	2
Settlement costs (gains), net	(27)		23	(4)
Restructuring costs, net	17		17
Charitable contribution			25
Non recurring legal fees			25
Employer payroll tax on certain stock option exercises	2	1	6	5
Miscellaneous corporate allocation variances	(10)	13	(1)	17
Total other operating costs and expenses	196	141	627	430
Total operating loss for the "All Other" category	$ (144)	$ (89)	$ (471)	$ (274)