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ORGANIZATION AND BASIS OF PRESENTATION - Regulatory Assets on the Balance Sheet (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Regulatory assets on the Balance Sheets |  |
Regulatory liability | $ (1,214) | $ (1,847)
Regulatory assets | 369 | 33
Net Regulatory Liabilities included on the Consolidated Balance Sheets | (845) | (1,814)
Change | 969 |
Current Return | 1,197 | 997
Change | 200 |
Customer payables for future income taxes |  |
Regulatory assets on the Balance Sheets |  |
Regulatory liability | (2,382) | (2,463)
Change | 81 |
Spent nuclear fuel disposal costs |  |
Regulatory assets on the Balance Sheets |  |
Regulatory liability | (83) | (83)
Change | 0 |
Asset removal costs |  |
Regulatory assets on the Balance Sheets |  |
Regulatory liability | (652) | (675)
Change | 23 |
Deferred transmission costs |  |
Regulatory assets on the Balance Sheets |  |
Regulatory assets | 286 | 50
Change | 236 |
Current Return | 6 | 8
Change | (2) |
Deferred generation costs |  |
Regulatory assets on the Balance Sheets |  |
Regulatory assets | 572 | 235
Change | 337 |
Current Return | 432 | 262
Change | 170 |
Deferred distribution costs |  |
Regulatory assets on the Balance Sheets |  |
Regulatory assets | 247 | 164
Change | 83 |
Current Return | 68 | 27
Change | 41 |
Storm-related costs |  |
Regulatory assets on the Balance Sheets |  |
Regulatory assets | 799 | 683
Change | 116 |
Current Return | 602 | 568
Change | 34 |
Uncollectible and pandemic-related costs |  |
Regulatory assets on the Balance Sheets |  |
Current Return | 35 | 45
Change | (10) |
Energy efficiency program costs |  |
Regulatory assets on the Balance Sheets |  |
Regulatory assets | 198 | 94
Change | 104 |
New Jersey societal benefit costs |  |
Regulatory assets on the Balance Sheets |  |
Regulatory assets | 79 | 94
Change | (15) |
Vegetation management |  |
Regulatory assets on the Balance Sheets |  |
Regulatory assets | 102 | 63
Change | 39 |
Current Return | 21 | 52
Change | (31) |
Other |  |
Regulatory assets on the Balance Sheets |  |
Regulatory liability | (11) |
Regulatory assets |  | 24
Change | (35) |
Current Return | 33 | $ 35
Change | $ (2) |

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- Definition Increase (Decrease) In Regulatory Assets + References No definition available. + Details
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- Definition The increase (decrease) during the reporting period in the value of assets that are created when regulatory agencies permits public utilities to defer costs (revenues) to the balance sheet. This element is a the increase (decrease) of regulatory assets and liabilities combined. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (a) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 + Details
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- Definition The net amount of all regulatory assets less all regulatory liabilities as of the end of the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 980 -SubTopic 340 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481878/980-340-50-1 + Details
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- Definition Carrying amount as of the balance sheet date of capitalized costs of regulated entities that are not expected to be recovered through revenue sources within one year or the normal operating cycle if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 980 -SubTopic 340 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481878/980-340-50-1 + Details
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- Definition The amount for the individual regulatory noncurrent liability as itemized in a table of regulatory noncurrent liabilities as of the end of the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.24) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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- Definition Remaining balance of regulatory assets for which no return on investment during recovery is provided. In some cases, a regulator may permit an enterprise to include a cost that would be charged to expense by an unregulated enterprise as an allowable cost over a period of time by amortizing that cost for rate-making purposes, but the regulator does not include the unrecovered amount in the rate base. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 980 -SubTopic 340 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481878/980-340-50-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 980 -SubTopic 340 -Section 55 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481849/980-340-55-2 + Details
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