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Capital Stock and Stock-Based Compensation Plans - Narrative (Details)
12 Months Ended
Dec. 31, 2024
USD ($)
plan
shares
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Mar. 10, 2022
USD ($)
Preference Stock [Abstract]        
Shares authorized (in shares) | shares 50,262,150      
Stock Repurchases [Abstract]        
Repurchased stock $ 1,739,000,000 $ 1,128,000,000 $ 1,308,000,000  
Stock-Based Compensation [Abstract]        
Number of stockholder approved plans, current | plan 1      
Total stock-based compensation expense charged against pretax income $ 135,000,000 122,000,000 125,000,000  
Total income tax benefit from stock compensation $ 26,000,000 22,000,000 25,000,000  
Additional disclosures pertaining to stock based compensation [Abstract]        
Contractual term (in years) 8 years      
Vesting period (in years) 3 years      
Stock-based compensation, additional disclosures [Abstract]        
Tax benefit from exercise of stock options and vesting of restricted stock unit awards $ 18,000,000 4,000,000 2,000,000  
Proceeds from exercise of stock options $ 638,000,000 380,000,000 418,000,000  
Stock Option Plans        
Additional disclosures pertaining to stock based compensation [Abstract]        
Number of shares available for grant (in shares) | shares 19,248,078      
Unrecognized compensation expense $ 12,000,000      
Unrecognized compensation expense, weighted-average period of recognition in years 1 year 3 months 18 days      
Stock-based compensation, additional disclosures [Abstract]        
Total intrinsic value of options exercised $ 150,000,000 28,000,000 47,000,000  
Performance Shares | Incentive Stock Plans        
Additional disclosures pertaining to stock based compensation [Abstract]        
Vesting period (in years) 3 years      
Unrecognized compensation expense $ 32,000,000      
Time-Vested Stock | Incentive Stock Plans        
Additional disclosures pertaining to stock based compensation [Abstract]        
Vesting period (in years) 3 years      
Number of shares available for grant (in shares) | shares 7,324,623      
Unrecognized compensation expense $ 68,000,000      
Unrecognized compensation expense, weighted-average period of recognition in years 1 year 7 months 6 days      
Stock-based compensation, additional disclosures [Abstract]        
Total fair value of shares vested $ 72,000,000 $ 45,000,000 $ 40,000,000  
Program 2022        
Stock Repurchases [Abstract]        
Stock repurchase program, authorized amount       $ 5,000,000,000
Repurchased stock $ 1,739,000,000