v3.22.4
Consolidated Balance Sheets (Parenthetical) - USD ($)
shares in Millions, $ in Millions
Dec. 31, 2022
Dec. 31, 2021
Current assets:    
Allowance for doubtful accounts receivable, current $ (13) $ (8)
Stockholders' equity:    
Preferred stock, par value (in dollars per share) $ 25 $ 25
Preferred stock, shares authorized (in shares) 10 10
Preferred stock, shares issued (in shares) 0 0
Common stock, par value (in dollars per share) $ 1 $ 1
Common stock, shares authorized (in shares) 2,400 2,400
Common stock, shares issued (in shares) 1,741 1,741
Treasury stock (in shares) 835 817