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Debt and Credit Facilities - Schedule of Line of Credit Facilities (Details) $ in Millions | 6 Months Ended
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Jun. 30, 2025 USD ($)
Debt Instrument [Line Items] |  |
Total Facility | $ 3,825 | [1]
Usage (B) | 371 | [1],[2]
Available Liquidity | 3,454 | [1]
PSEG [Member] |  |
Debt Instrument [Line Items] |  |
Total Facility | 1,500 |
Usage (B) | 64 | [2]
Available Liquidity | 1,436 |
Revolving Credit Facility [Member] |  |
Debt Instrument [Line Items] |  |
Total Facility | 3,750 |
Revolving Credit Facility [Member] | PSEG [Member] |  |
Debt Instrument [Line Items] |  |
Total Facility | 1,500 | [3]
Usage (B) | 64 | [3]
Available Liquidity | $ 1,436 | [3]
Expiration Date | Mar 2029 | [3]
PSEG Power [Member] |  |
Debt Instrument [Line Items] |  |
Total Facility | $ 1,325 |
Usage (B) | 82 | [2]
Available Liquidity | 1,243 |
PSEG Power [Member] | Revolving Credit Facility [Member] |  |
Debt Instrument [Line Items] |  |
Total Facility | 1,250 | [3]
Usage (B) | 37 | [3]
Available Liquidity | $ 1,213 | [3]
Expiration Date | Mar 2029 | [3]
PSEG Power [Member] | Letter Of Credit Facilities expiring April 2026 [Member] |  |
Debt Instrument [Line Items] |  |
Total Facility | $ 75 |
Usage (B) | 45 | [2]
Available Liquidity | $ 30 |
Expiration Date | Apr 2026 |
Public Service Electric and Gas Company [Member] |  |
Debt Instrument [Line Items] |  |
Total Facility | $ 1,000 |
Usage (B) | 225 | [2]
Available Liquidity | 775 |
Public Service Electric and Gas Company [Member] | Revolving Credit Facility [Member] |  |
Debt Instrument [Line Items] |  |
Total Facility | 1,000 |
Usage (B) | 225 | [2]
Available Liquidity | $ 775 |
Expiration Date | Mar 2029 |
[1] | Amounts do not include uncommitted credit facilities or 364-day term loans, if any apply.
[2] | The primary use of PSEG’s and PSE&G’s credit facilities is to support their respective Commercial Paper Programs, under which as of June 30, 2025, PSEG had $50 million outstanding commercial paper at a weighted average interest rate of 4.60% and PSE&G had $200 million outstanding commercial paper at a weighted average interest rate of 4.59%.
[3] | Master Credit Facility with sub-limits of $1.5 billion for PSEG and $1.25 billion for PSEG Power; sub-limits can be adjusted pursuant to the terms of the Master Credit Facility agreement. The PSEG sub-limit includes a sustainability linked pricing based mechanism with potential increases or decreases, which are not expected to be material, depending on performance relative to targeted methane emission reductions.

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