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Common Stock (Details) - USD ($)
1 Months Ended 6 Months Ended
Jul. 21, 2022
Jun. 30, 2022
Jun. 30, 2021
Mar. 23, 2022
Dec. 31, 2021
Equity, Class of Treasury Stock [Line Items]          
Common stock repurchased (in shares)     3,400,000    
Purchase of treasury shares   $ 1,100,000,000 $ 445,000,000    
Payments for repurchase of common stock   $ 1,100,000,000 $ 434,000,000    
Stock-based compensation, shares issued during period (in shares)   2,700,000 2,600,000    
Approved quarterly dividend (usd per share)   $ 0.535      
Subsequent Event          
Equity, Class of Treasury Stock [Line Items]          
Increase to quarterly dividend, percent 10.00%        
Approved quarterly dividend (usd per share) $ 0.590        
Common Stock          
Equity, Class of Treasury Stock [Line Items]          
Share repurchases program, authorized amount (up to)       $ 5,000,000,000  
Stock repurchase program, remaining authorized repurchase amount   $ 5,200,000,000     $ 1,300,000,000
Common stock repurchased (in shares)   7,000,000