Quarterly report pursuant to Section 13 or 15(d)

Benefit Plans - Narrative (Details)

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Benefit Plans - Narrative (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based payment expense $ 45 $ 45  
Share-based payment expense $ 45 45  
Employees and Non Employee Stock Option      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Grant date fair value of options ( in USD per share) $ 1.54    
Options exercised in period, intrinsic value $ 1 1  
Exercise of stock options and vesting of restricted stock units (in shares) 1    
Share-based payment expense $ 8 8  
Restricted Stock Units (RSUs) and Performance Shares      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based payment expense 37 37  
Restricted stock units vested, intrinsic value $ 34 $ 32  
Granted (in shares) 8    
Restricted stock units granted (in shares) 1    
Restricted Stock Units (RSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Exercise of stock options and vesting of restricted stock units (in shares) 4    
Performance-based Share Awards      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Granted (in shares) 6    
Restricted Stock Units Rsu And Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized compensation costs $ 425   $ 423
Weighted-average service period (in years) 2 years 6 months