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CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - HOUSTON ELECTRIC (Parenthetical) - USD ($)
$ in Millions
Sep. 30, 2025
Dec. 31, 2024
Cash and cash equivalents $ 37 $ 24
Allowance for credit losses 22 28
Accrued unbilled revenue, less allowance for credit losses 448 521
Prepaid expenses and other current assets 101 123
Regulatory assets 3,371 3,108
Interest accrued 247 274
Other current liabilities 476 525
Houston Electric    
Cash and cash equivalents 17 14
Allowance for credit losses 2 2
Accrued unbilled revenue, less allowance for credit losses 270 137
Prepaid expenses and other current assets 15 44
Regulatory assets 1,614 1,284
Interest accrued 127 108
Other current liabilities 165 144
Variable Interest Entity, Primary Beneficiary    
Cash and cash equivalents 31 21
Prepaid expenses and other current assets 4 2
Regulatory assets 695 313
Interest accrued 7 2
Other current liabilities 15 0
Variable Interest Entity, Primary Beneficiary | Houston Electric    
Cash and cash equivalents 15 14
Accrued unbilled revenue, less allowance for credit losses 2 0
Prepaid expenses and other current assets 2 0
Regulatory assets 394 0
Interest accrued 1 0
Other current liabilities $ 15 $ 0