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Restructuring - Narrative (Details)
$ in Millions
6 Months Ended
Jun. 30, 2025
USD ($)
position
Dec. 31, 2024
USD ($)
2025 Restructuring Plan    
Restructuring Cost and Reserve [Line Items]    
Workforce reduction | position 590  
Employee severance charges $ 82  
Reductions to restructuring reserve 23  
Restructuring reserve balance $ 59  
2024 Restructuring Plan    
Restructuring Cost and Reserve [Line Items]    
Workforce reduction | position 1,230  
Reductions to restructuring reserve $ 50  
Restructuring reserve balance $ 38 $ 88