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Derivatives and Hedging - Narrative (Details)
$ in Millions
Sep. 30, 2020
USD ($)
Foreign currency contracts  
Derivatives, Fair Value [Line Items]  
Gross notional amounts $ 754
Foreign currency contracts | Not Designated as Hedging Instrument  
Derivatives, Fair Value [Line Items]  
Gross notional amounts 116
Commodity contracts | Designated as Hedging Instrument  
Derivatives, Fair Value [Line Items]  
Gross notional amounts 0
Commodity contracts | Not Designated as Hedging Instrument  
Derivatives, Fair Value [Line Items]  
Gross notional amounts 23
Embedded derivatives  
Derivatives, Fair Value [Line Items]  
Gross notional amounts $ 9