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CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Cash and cash equivalents | $ 37 | $ 24
Accounts receivable, less allowance for credit losses | 787 | 717
Allowance for credit losses | 22 | 28
Accrued unbilled revenues, allowance for credit losses | 1 | 2
Prepaid expenses and other current assets | 101 | 123
Regulatory assets | 3,371 | 3,108
Interest accrued | 247 | 274
Other current liabilities | $ 476 | $ 525
Common Stock [Abstract] |  |
Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01
Common stock, authorized (in shares) | 1,000,000,000 | 1,000,000,000
Common stock, outstanding (in shares) | 652,865,523 | 651,727,276
Variable Interest Entity, Primary Beneficiary |  |
Cash and cash equivalents | $ 31 | $ 21
Accounts receivable, less allowance for credit losses | 2 | 2
Accrued unbilled revenues, after allowance for credit losses, current | 4 | 2
Prepaid expenses and other current assets | 4 | 2
Regulatory assets | 695 | 313
Interest accrued | 7 | 2
Other current liabilities | $ 15 | $ 0

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