Stock-Based Incentive Compensation Plans (Tables)

9 Months Ended

Sep. 29, 2012

Share-based Compensation [Abstract]

Stock-Based Compensation Expense Related To Employee Stock Options And Restricted Stock Units

	Quarter Ended				Nine Months Ended
	September 29, 2012		October 1, 2011		September 29, 2012		October 1, 2011
	(In millions)
Cost of sales	$	2	$	1	$	6	$	4
Research and development	15		13		40		35
Marketing, general and administrative	10		8		28		30
Stock-based compensation expense, net of tax of $0	$	27	$	22	$	74	$	69

Weighted Average Assumptions To Value Employee Stock Options

	Quarter Ended				Nine Months Ended
	September 29, 2012		October 1, 2011		September 29, 2012		October 1, 2011
Expected volatility	54.81	%	57.86	%	53.04	%	53.15	%
Risk-free interest rate	0.57	%	0.58	%	0.55	%	1.21	%
Expected dividends	0.00	%	0.00	%	0.00	%	0.00	%
Expected life (in years)	3.79		3.75		3.79		3.75