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Related-Party Transactions (Tables) - Public Service Electric and Gas Company | 12 Months Ended
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Dec. 31, 2023
Related Party Transaction [Line Items] |
Schedule Of Related Party Transactions, Revenue | The financial statements for PSE&G include transactions with related parties presented as follows:
|  |  | Years Ended December 31, |
| Related Party Transactions |  | 2023 |  | 2022 |  | 2021 |
|  |  | Millions |
| Billings from Affiliates: |  |  |  |  |  |  |
| Net Billings from PSEG Power (A) |  | $ | 1,065 |  |  | $ | 1,388 |  |  | $ | 1,144 |  |
| Administrative Billings from Services (B) |  | 443 |  |  | $ | 445 |  |  | 394 |  |
| Total Billings from Affiliates |  | $ | 1,508 |  |  | $ | 1,833 |  |  | $ | 1,538 |  |
Schedule Of Related Party Transactions, Payables |
|  |  | Years Ended December 31, |
| Related Party Transactions |  | 2023 |  | 2022 |
|  |  | Millions |
| Payable to PSEG Power (A) |  | $ | 264 |  |  | $ | 313 |  |
| Payable to Services (B) |  | 121 |  |  | 98 |  |
| Payable to PSEG (C) |  | 119 |  |  | 74 |  |
| Accounts Payable—Affiliated Companies |  | $ | 504 |  |  | $ | 485 |  |
| Working Capital Advances to Services (D) |  | $ | 33 |  |  | $ | 33 |  |
| Long-Term Accrued Taxes Payable |  | $ | 2 |  |  | $ | 9 |  |

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