Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.1
Financial Instruments (Gain (Loss) from Hedging Transactions) (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 30, 2019
Mar. 31, 2018
Foreign Currency Forward Contracts - gains (losses)    
Research and development $ 373 $ 343
Marketing, general and administrative 170 134
Other income (expense), net (7) 1
Gains (losses) reclassified from OCI into income (2)  
Gains (losses) reclassified from OCI into income   4
Research and development    
Foreign Currency Forward Contracts - gains (losses)    
Total Gains (losses) (2) 3
Marketing, general and administrative    
Foreign Currency Forward Contracts - gains (losses)    
Total Gains (losses) 0 1
Other income (expense), net    
Foreign Currency Forward Contracts - gains (losses)    
Total Gains (losses) 0 (2)
Foreign Currency Forward Contracts | Contracts designated as hedging instruments | Cash Flow Hedging | Research and development    
Foreign Currency Forward Contracts - gains (losses)    
Gains (losses) reclassified from OCI into income (2)  
Gains (losses) reclassified from OCI into income   3
Foreign Currency Forward Contracts | Contracts designated as hedging instruments | Cash Flow Hedging | Marketing, general and administrative    
Foreign Currency Forward Contracts - gains (losses)    
Gains (losses) reclassified from OCI into income 0  
Gains (losses) reclassified from OCI into income   1
Foreign Currency Forward Contracts | Contracts designated as hedging instruments | Cash Flow Hedging | Other income (expense), net    
Foreign Currency Forward Contracts - gains (losses)    
Gains (losses) reclassified from OCI into income 0  
Gains (losses) reclassified from OCI into income   0
Foreign Currency Forward Contracts | Contracts not designated as hedging instruments | Research and development    
Foreign Currency Forward Contracts - gains (losses)    
Gains (losses) recognized in income 0  
Foreign Currency Forward Contracts | Contracts not designated as hedging instruments | Marketing, general and administrative    
Foreign Currency Forward Contracts - gains (losses)    
Gains (losses) recognized in income 0 0
Foreign Currency Forward Contracts | Contracts not designated as hedging instruments | Other income (expense), net    
Foreign Currency Forward Contracts - gains (losses)    
Gains (losses) recognized in income $ 0 $ (2)