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Acquisitions and Dispositions - (Schedule Of Major Classes Of Assets And Liabilities Relating To The Disposal Groups Reported As Held For Sale) (Detail) - USD ($) $ in Millions | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Current assets |  | $ 26 | $ 18,529 | [1]
Current liabilities |  | $ 0 | 8,885 | [1]
East Ohio | Enbridge |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Current assets | [2] |  | 497 |
Property, plant and equipment, net |  |  | 5,443 |
Other deferred charges and other assets, including goodwill and intangible assets | [3] |  | 2,659 |
Current liabilities | [4] |  | 560 |
Long-term debt |  |  | 2,286 |
Other deferred credits and liabilities | [5] |  | 1,437 |
PSNC | Enbridge |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Current assets | [2] |  | 336 |
Property, plant and equipment, net |  |  | 2,806 |
Other deferred charges and other assets, including goodwill and intangible assets | [3] |  | 834 |
Current liabilities | [4] |  | 224 |
Long-term debt |  |  | 948 |
Other deferred credits and liabilities | [5] |  | 711 |
Questar Gas and Wexpro | Enbridge |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Current assets | [2] |  | 764 |
Property, plant and equipment, net |  |  | 4,369 |
Other deferred charges and other assets, including goodwill and intangible assets | [3] |  | 766 |
Current liabilities | [4] |  | 389 |
Long-term debt |  |  | 1,205 |
Other deferred credits and liabilities | [5] |  | 1,116 |
Other Sales | Tredegar Solar Fund I, LLC |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Current assets | [2] |  | 1 |
Property, plant and equipment, net |  |  | 26 |
Other deferred charges and other assets, including goodwill and intangible assets | [3] |  | 0 |
Current liabilities | [4] |  | 7 |
Long-term debt |  |  | 0 |
Other deferred credits and liabilities | [5] |  | $ 2 |
[1] | Dominion Energy’s Consolidated Balance Sheet at December 31, 2023 has been derived from the audited Consolidated Balance Sheet at that date.
[2] | Includes cash and cash equivalents of $4 million and regulatory assets of $75 million within the East Ohio Transaction, cash and cash equivalents of $2 million and regulatory assets of $89 million within the PSNC Transaction and cash and cash equivalents of $26 million and regulatory assets of $297 million within the Questar Gas Transaction at December 31, 2023.
[3] | ncludes goodwill of $1.5 billion and regulatory assets of $781 million within the East Ohio Transaction, goodwill of $673 million and regulatory assets of $86 million within the PSNC Transaction and goodwill of $720 million and regulatory assets of $(39) million within the Questar Gas Transaction at December 31, 2023.
[4] | Includes regulatory liabilities of $54 million within the East Ohio Transaction, $44 million within the PSNC Transaction and $55 million within the Questar Gas Transaction at December 31, 2023.
[5] | Includes regulatory liabilities of $711 million within the East Ohio Transaction, $435 million within the PSNC Transaction and $502 million within the Questar Gas Transaction at December 31, 2023.

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