Quarterly report pursuant to Section 13 or 15(d)

Financial Instruments (Summary of Derivative Instruments) (Details)

v3.5.0.2
Financial Instruments (Summary of Derivative Instruments) (Details) - USD ($)
$ in Millions
Jun. 25, 2016
Dec. 26, 2015
Contracts designated as cash flow hedging instruments | Foreign Currency Forward Contracts    
Foreign Currency Forward Contracts - gains (losses)    
Derivative, notional amount $ 265 $ 156
Level 2 | Foreign Currency Forward Contracts    
Foreign Currency Forward Contracts - gains (losses)    
Contracts not designated as hedging instruments 1 0
Level 2 | Contracts designated as cash flow hedging instruments | Foreign Currency Forward Contracts    
Foreign Currency Forward Contracts - gains (losses)    
Contracts designated as cash flow hedging instruments 2 (6)
Level 2 | Contracts designated as fair value hedging instruments | Interest Rate Swap Contracts    
Interest Rate Swap Contracts - gains (losses)    
Contracts designated as fair value hedging instruments $ 10 $ 7