Quarterly report pursuant to Section 13 or 15(d)

Financial Instruments (Gain (Loss) from Hedging Transactions) (Details)

v3.10.0.1
Financial Instruments (Gain (Loss) from Hedging Transactions) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 29, 2018
Sep. 30, 2017
Sep. 29, 2018
Sep. 30, 2017
Foreign Currency Forward Contracts - gains (losses)        
Other comprehensive income (loss) [1] $ 0 $ 2 $ (16) $ 7
Foreign Currency Forward Contracts | Contracts designated as hedging instruments | Cash Flow Hedging        
Foreign Currency Forward Contracts - gains (losses)        
Other comprehensive income (loss) 0 1 (16) 8
Foreign Currency Forward Contracts | Contracts designated as hedging instruments | Cash Flow Hedging | Research and development        
Foreign Currency Forward Contracts - gains (losses)        
(Gain) loss reclassified from accumulated OCI into income (4) 3 0 4
Foreign Currency Forward Contracts | Contracts designated as hedging instruments | Cash Flow Hedging | Marketing, general and administrative        
Foreign Currency Forward Contracts - gains (losses)        
(Gain) loss reclassified from accumulated OCI into income (1) 1 0 1
Foreign Currency Forward Contracts | Contracts not designated as hedging instruments | Other income (expense), net        
Foreign Currency Forward Contracts - gains (losses)        
Other income (expense), net $ 0 $ (2) $ (2) $ (3)
[1] Prior year amounts adjusted to reflect the retrospective application of ASU 2014-09, Revenue from Contracts with Customers. Refer to Note 1.