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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Receivables- |  |
Allowance for uncollectible accounts | $ 50 | $ 55
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) | 577,403,931 | 576,612,245
Other |  |
Receivables- |  |
Allowance for uncollectible accounts | $ 10 | $ 6

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