Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Incentive Compensation Plans (Details) (Share-based Compensation, Allocation of Recognized Period Costs)

v2.4.1.9
Stock-Based Incentive Compensation Plans (Details) (Share-based Compensation, Allocation of Recognized Period Costs) (USD $)
In Millions, unless otherwise specified
 3 Months Ended
Mar. 28, 2015
Mar. 29, 2014
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Stock-based compensation expense $ 17us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax $ 23us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax
Cost of Sales    
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Stock-based compensation expense 1us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_CostOfSalesMember 		1us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_CostOfSalesMember
Research and Development    
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Stock-based compensation expense 10us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_ResearchAndDevelopmentExpenseMember 		12us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_ResearchAndDevelopmentExpenseMember
Marketing, General and Administrative    
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Stock-based compensation expense $ 6us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_SellingGeneralAndAdministrativeExpensesMember 		$ 10us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_SellingGeneralAndAdministrativeExpensesMember