Annual report pursuant to Section 13 and 15(d)

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

v3.3.1.900
Stock-Based Incentive Compensation Plans (Details) (Share-based Compensation, Allocation of Recognized Period Costs) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 27, 2014
Dec. 26, 2015
Dec. 27, 2014
Dec. 28, 2013
Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Allocated share-based compensation expense $ 5 $ 63 $ 81 $ 91
Cost of Sales        
Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Allocated share-based compensation expense   3 3 5
Research and Development Expense        
Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Allocated share-based compensation expense   36 44 48
Selling, General and Administrative Expenses        
Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Allocated share-based compensation expense   $ 24 $ 34 $ 38