Business Enterprise Segments, Significant Customer and Geographical Information (Details 1) (USD $) In Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Included in all other category
Net revenue	$ 1,796	$ 1,605	$ 3,612	$ 3,067
Amortization of purchased intangible assets			44	24
Charitable contribution	25		25
Paid to plaintiff's counsel of the settlement proceeds for attorneys' fees, expenses, and costs	25		25
Total operating loss for the "All Other" category	170	272	404	479
All Other
Included in all other category
Net revenue	52	52	104	104
Stock-based compensation expense	136	119	281	246
Amortization of purchased intangible assets	22	14	44	24
Amortization of acquired inventory valuation step-up	5	3	10	7
Impairment Of Long Lived Assets	74		83
Settlement costs (gains), net	(45)	1	(50)	4
Employer payroll tax on certain stock option exercises	1	3	4	4
Miscellaneous corporate allocation variances	(6)	5	9	4
Total other operating costs and expenses	237	145	431	289
Total operating loss for the "All Other" category	$ (185)	$ (93)	$ (327)	$ (185)