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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Millions
Jun. 30, 2024
Dec. 31, 2023
Receivables-    
Allowance for uncollectible accounts $ 54 $ 64
Common stockholders’ equity-    
Common stock, par value (in dollars per share) $ 0.10 $ 0.10
Common stock, shares, authorized (in shares) 700,000,000 700,000,000
Common stock, shares, outstanding (in shares) 575,922,417 574,335,396
Other    
Receivables-    
Allowance for uncollectible accounts $ 14 $ 15