Stock-Based Incentive Compensation Plans (Tables)

6 Months Ended

Jun. 30, 2012

Share-based Compensation [Abstract]

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

	Quarter Ended				Six Months Ended
	June 30, 2012		July 2, 2011		June 30, 2012		July 2, 2011
	(In millions)
Cost of sales	$	2	$	2	$	4	$	3
Research and development	14		10		25		22
Marketing, general, and administrative	10		8		18		22
Stock-based compensation expense, net of tax of $0	$	26	$	20	$	47	$	47

Weighted Average Assumptions To Value Employee Stock Options

	Quarter Ended				Six Months Ended
	June 30, 2012		July 2, 2011		June 30, 2012		July 2, 2011
Expected volatility	53.58	%	50.42	%	52.16	%	5.08	%
Risk-free interest rate	0.49	%	1.30	%	0.54	%	1.53	%
Expected dividends	0.00	%	0.00	%	0.00	%	0.00	%
Expected life (in years)	3.79		3.75		3.79		3.75