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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) (Parenthetical) (Detail) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Aggregate outstanding principal | $ 40,206 | $ 37,522
Weighted-average coupon rate for debt outstanding | 5.69% | 4.73%
Enbridge | East Ohio |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Cash and Cash Equivalents | $ 4 | $ 6
Regulatory assets | 75 | 90
Goodwill | 1,500 | 1,500
Other deferred charges and other assets, including regulatory assets | 781 | 751
Regulatory liabilities | 54 | 43
Other deferred credits and liabilities including regulatory liabilities | 711 | 749
Enbridge | PSNC |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Cash and Cash Equivalents | 2 |
Regulatory assets | 89 | 95
Goodwill | 673 | 673
Other deferred charges and other assets, including regulatory assets | 86 | 93
Regulatory liabilities | 44 | 11
Other deferred credits and liabilities including regulatory liabilities | 435 | 436
Enbridge | PSNC | Maximum |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Cash and Cash Equivalents |  | 1
Enbridge | Questar Gas and Wexpro |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Cash and Cash Equivalents | 26 | 28
Regulatory assets | 297 | 273
Goodwill | 720 | 983
Other deferred charges and other assets, including regulatory assets | 39 | 22
Regulatory liabilities | 55 | 144
Other deferred credits and liabilities including regulatory liabilities | 502 | $ 506
Unsecured senior Notes 2.98% | Questar Gas and Wexpro |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Aggregate outstanding principal | $ 40 |
Interest Rate | 2.98% |
Maturity period | 2024-12 |
Unsecured Senior Notes 1.30% to 6.38%, due 2025 to 2052 | East Ohio |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Weighted-average coupon rate for debt outstanding | 3.13% |
Unsecured Senior Notes 1.30% to 6.38%, due 2025 to 2052 | East Ohio | Minimum |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Interest Rate | 1.30% |
Unsecured Senior Notes 1.30% to 6.38%, due 2025 to 2052 | East Ohio | Maximum |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Interest Rate | 6.38% |
Unsecured Senior Notes 3.10% to 7.45%, due 2026 to 2053 | PSNC |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Weighted-average coupon rate for debt outstanding | 4.67% |
Unsecured Senior Notes 3.10% to 7.45%, due 2026 to 2053 | PSNC | Minimum |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Interest Rate | 3.10% |
Unsecured Senior Notes 3.10% to 7.45%, due 2026 to 2053 | PSNC | Maximum |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Interest Rate | 7.45% |
Unsecured Senior Notes 2.21% to 7.20%, due 2024 to 2052 | Questar Gas and Wexpro |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Weighted-average coupon rate for debt outstanding | 3.99% |
Unsecured Senior Notes 2.21% to 7.20%, due 2024 to 2052 | Questar Gas and Wexpro | Minimum |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Interest Rate | 2.21% |
Unsecured Senior Notes 2.21% to 7.20%, due 2024 to 2052 | Questar Gas and Wexpro | Maximum |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Interest Rate | 7.20% |

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