XML 67 R45.htm IDEA: XBRL DOCUMENT v3.20.4
Derivative Instruments (Movements out of OCI) (Details) - Foreign currency exchange forward contracts - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Derivative [Line Items]      
Foreign currency transaction gains (losses) $ 20 $ 9 $ 1
Cost of sales      
Derivative [Line Items]      
Foreign currency transaction gains (losses) 5 2 7
Designated as Hedging Instrument      
Derivative [Line Items]      
Derivatives used in Net Investment Hedge, Gain (Loss), Reclassified to Earnings, Net of Tax 33    
Designated as Hedging Instrument | Other income (expense), net      
Derivative [Line Items]      
Foreign currency transaction gains (losses) 28 14 0
Not Designated as Hedging Instrument | Other income (expense), net      
Derivative [Line Items]      
Foreign currency transaction gains (losses) $ (13) $ (7) $ (6)