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CONSOLIDATED BALANCE SHEETS - HOUSTON ELECTRIC (Parenthetical) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Cash and cash equivalents $ 24 $ 90
Accounts and notes receivable, less allowance for credit losses 717 710
Allowance for credit losses 28 27
Prepaid expense and other current assets 123 145
Regulatory assets 3,108 2,513
Houston Electric    
Cash and cash equivalents 14 76
Allowance for credit losses 2 1
Prepaid expense and other current assets 44 48
Regulatory assets 1,284 752
Variable Interest Entity, Primary Beneficiary    
Cash and cash equivalents 21 90
Accounts and notes receivable, less allowance for credit losses 2 21
Prepaid expense and other current assets 2 15
Regulatory assets 313 402
Variable Interest Entity, Primary Beneficiary | Houston Electric    
Cash and cash equivalents 14 76
Accounts and notes receivable, less allowance for credit losses 0 19
Prepaid expense and other current assets 0 13
Regulatory assets $ 0 $ 74