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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Receivables- |  |
Allowance for uncollectible accounts | $ 49 | $ 64
Common stockholders’ equity- |  |
Common stock, par value (in dollars per share) | $ 0.10 | $ 0.10
Common stock, authorized (in shares) | 700,000,000 | 700,000,000
Common stock, outstanding (in shares) | 576,317,004 | 574,335,396
Other |  |
Receivables- |  |
Allowance for uncollectible accounts | $ 8 | $ 15

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