XML 99 R75.htm IDEA: XBRL DOCUMENT v3.21.1
Derivative Instruments - Schedule of Notional Amounts of Outstanding Derivatives (Details) - USD ($)
$ in Millions
Mar. 31, 2021
Dec. 31, 2020
Derivatives, Fair Value [Line Items]    
Notional amounts $ 22,635 $ 21,433
Foreign Exchange Contract | Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Notional amounts 5,466 5,335
Foreign Exchange Contract | Not Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Notional amounts $ 17,169 $ 16,098