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v3.24.3

Supplemental Disclosure of Cash Flow and Balance Sheet Information (Details) - USD ($) $ in Millions | 9 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023 | Dec. 31, 2022
Condensed Financial Statements, Captions [Line Items] |  |  |  |
Interest, net of capitalized interest | $ 620 | $ 521 |  |
Income tax payments (refunds), net | (8) | 200 |  |
Accounts payable related to capital expenditures | 1,133 | 264 |  |
ROU assets obtained in exchange for lease liabilities | 5 | 3 |  |
Cash and cash equivalents | $ 112 |  | $ 90 |
Restricted Cash and Cash Equivalents, Statement of Financial Position [Extensible Enumeration] | Prepaid expenses and other current assets |  | Prepaid expenses and other current assets |
Restricted cash included in Prepaid expenses and other current assets | $ 17 |  | $ 19 |
Total cash, cash equivalents and restricted cash shown in Condensed Statements of Consolidated Cash Flows | 129 | 138 | 109 | $ 91
Bond Companies and Securitization Bond Company |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |
Cash and cash equivalents | 111 |  | 90 |
Houston Electric |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |
Interest, net of capitalized interest | 218 | 211 |  |
Income tax payments (refunds), net | 26 | 12 |  |
Accounts payable related to capital expenditures | 1,075 | 137 |  |
ROU assets obtained in exchange for lease liabilities | 0 | 1 |  |
Cash and cash equivalents | 97 |  | 76 |
Restricted cash included in Prepaid expenses and other current assets | 13 |  | 13 |
Total cash, cash equivalents and restricted cash shown in Condensed Statements of Consolidated Cash Flows | 110 | 126 | 89 | 88
Houston Electric | Other Current Liabilities |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |
Contributions in aid of construction | 85 |  | 47 |
Houston Electric | Bond Companies and Securitization Bond Company |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |
Cash and cash equivalents | 96 |  | 76 |
CERC |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |
Interest, net of capitalized interest | 169 | 153 |  |
Income tax payments (refunds), net | 3 | 113 |  |
Accounts payable related to capital expenditures | 97 | 122 |  |
ROU assets obtained in exchange for lease liabilities | 0 | 0 |  |
Cash and cash equivalents | 1 |  | 1 |
Restricted cash included in Prepaid expenses and other current assets | 0 |  | 0 |
Total cash, cash equivalents and restricted cash shown in Condensed Statements of Consolidated Cash Flows | 1 | $ 1 | 1 | $ 0
CERC | Credits Related to Customers on Budget Billing Programs |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |
Contract with customer, liability, current, budget billing programs | $ 99 |  | $ 118 |

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