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Restructuring - Narrative (Details)
$ in Millions
12 Months Ended
Dec. 31, 2022
USD ($)
position
Dec. 31, 2021
USD ($)
position
2022 Restructuring Plan    
Restructuring Cost and Reserve [Line Items]    
Workforce reduction, positions | position 1,440  
Severance charges $ 283  
Reductions to restructuring reserve $ 119  
2021 Restructuring Plan    
Restructuring Cost and Reserve [Line Items]    
Workforce reduction, positions | position   30
Reductions to restructuring reserve   $ 9