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Shareholders' Equity - Common and Preferred Stock (Details) - $ / shares
shares in Millions
Dec. 31, 2022
Dec. 31, 2021
Stockholders' Equity Note [Abstract]    
Common stock par value (in dollars per share) $ 1 $ 1
Common shares authorized (in shares) 5,400  
Common shares issued (in shares) 2,066  
Common shares outstanding (in shares) 2,066  
Preferred shares authorized (in shares) 25  
Preferred shares issued (in shares) 0  
Preferred shares outstanding (in shares) 0