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v3.23.3

Summary of Significant Accounting and Reporting Policies - Narrative (Details) $ in Millions | 1 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Apr. 30, 2023 USD ($) in mi | Sep. 30, 2023 USD ($) MW pipeline | Nov. 06, 2023 USD ($) | Dec. 31, 2022 USD ($) | Sep. 30, 2022 USD ($)
Property, Plant and Equipment [Line Items] |  |  |  |  |
Restricted cash, current |  | $ 49 |  | $ 49 |
Redeemable Noncontrolling Interest From Acquisition |  | 321 |  |  |
Reclassified Noncontrolling Interests |  |  |  |  | $ 93
Redeemable Noncontrolling Interest From Sale |  | 101 |  |  |
Reclassified Noncontrolling Interests From Contingencies |  |  |  |  | $ 105
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Pipeline Project |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Disposal consideration | $ 203 |  |  |  |
Pipeline Length | mi | 156 |  |  |  |
Pipeline Width | in | 16 |  |  |  |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Pipeline Project | Noncontrolling Class B interests [Member] |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Proceeds from sale of pipeline | $ 70 |  |  |  |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Wind Project |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Disposal consideration |  | $ 50 |  |  |
Wind project capacity | MW |  | 62 |  |  |
Assets held for sale, disposal |  |  |  | 51 |
Liabilities, disposal |  |  |  | $ 1 |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Wind Project | Noncontrolling Class B interests [Member] |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Disposal consideration |  | $ 45 |  |  |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Texas Pipelines | Subsequent Event |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Disposal consideration |  |  | $ 1,815 |  |
Non Affiliated Party |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Number of pipelines | pipeline |  | 1 |  |  |
NEP OpCo [Member] |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Noncontrolling ownership interest |  | 51.40% |  |  |
Noncontrolling limited partner interest percentage |  | 51.40% |  |  |
NEP OpCo [Member] | Non Affiliated Party |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Noncontrolling ownership interest |  | 10.00% |  |  |
Noncontrolling limited partner interest percentage |  | 10.00% |  |  |
Silver State [Member] |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Noncontrolling ownership interest |  | 50.00% |  |  |
Noncontrolling limited partner interest percentage |  | 50.00% |  |  |
Star Moon Holdings, LLC |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Noncontrolling ownership interest |  | 50.00% |  |  |
Noncontrolling limited partner interest percentage |  | 50.00% |  |  |
Emerald Breeze Holdings |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Noncontrolling ownership interest |  | 51.00% |  |  |
Noncontrolling limited partner interest percentage |  | 51.00% |  |  |
Sunlight Renewable Holdings |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Noncontrolling ownership interest |  | 33.00% |  |  |
Noncontrolling limited partner interest percentage |  | 33.00% |  |  |

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