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Commitments and Contingencies (Details) - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
May 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Commitments and Contingencies        
Brazilian indirect tax credits   $ 5 $ 18  
Indirect tax credits | Foreign | Brazil        
Commitments and Contingencies        
Brazilian indirect tax credits   5    
Indirect tax credits | Foreign | Brazil | Other Assets and Prepaid Expenses        
Commitments and Contingencies        
Future tax credits   41    
Indirect tax credits | Foreign | Tax years 2005 - 2018 | Maximum | Brazil        
Commitments and Contingencies        
Amount of indirect tax credits expected to receive       $ 66
Indirect tax credits | Foreign | Tax years 2015 - 2018 | Brazil        
Commitments and Contingencies        
Amount of indirect tax credits expected to receive $ 15      
Indirect tax credits | Foreign | Tax years 2015 - 2018 | Other operating income, net | Brazil        
Commitments and Contingencies        
Foreign pre-tax benefits   $ 15    
Indirect tax credits | Foreign | Tax years 2005 - 2014 | Brazil        
Commitments and Contingencies        
Amount of indirect tax credits expected to receive       22
Indirect tax credits | Foreign | Tax years 2005 - 2014 | Other operating income, net | Brazil        
Commitments and Contingencies        
Foreign pre-tax benefits     $ 35 $ 22