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Valuation and Qualifying Accounts | 12 Months Ended
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Dec. 31, 2024
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] |
Valuation and Qualifying Accounts | Schedule II—Valuation and Qualifying Acco unts Years Ended December 31, 2024—December 31, 2022 PUBLIC SERVICE ENTERPRISE GROUP INCORPORATED
| Column A |  | Column B |  |  | Column C Additions |  |  | Column D |  |  |  | Column E |  |
| Description |  | Balance at Beginning of Period |  |  | Charged to cost and expenses |  |  |  | Charged to other accounts- describe |  |  | Deductions- describe |  |  |  | Balance at End of Period |  |
|  |  | Millions |  |
| 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Allowance for Credit Losses |  | $ | 283 |  |  | $ | 103 |  | (A) |  | $ | — |  |  | $ | 171 |  | (B) |  | $ | 215 |  |
| Materials and Supplies Valuation Reserve |  |  | 14 |  |  |  | 1 |  |  |  |  | — |  |  |  | 2 |  | (C) |  |  | 13 |  |
| 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Allowance for Credit Losses |  | $ | 339 |  |  | $ | 100 |  | (A) |  | $ | — |  |  | $ | 156 |  | (B) |  | $ | 283 |  |
| Materials and Supplies Valuation Reserve |  |  | 10 |  |  |  | 4 |  |  |  |  | — |  |  |  | — |  |  |  |  | 14 |  |
| 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Allowance for Credit Losses |  | $ | 337 |  |  | $ | 114 |  | (A) |  | $ | — |  |  | $ | 112 |  | (B) |  | $ | 339 |  |
| Materials and Supplies Valuation Reserve |  |  | 12 |  |  |  | 1 |  |  |  |  | — |  |  |  | 3 |  | (C) |  |  | 10 |  |
(A) For a discussion of bad debt recoveries, see Item 8. Note 1. Organization, Basis of Presentation and Summary of Significant Accountin g Policies. (B) A ccounts Receivable w ritten off. (C) Reserve reduced to appropriate level as a result of asset dispositions and to remove obsolete inventory. PUBLIC SERVICE ELECTRIC AND GAS COMPANY
| Column A |  | Column B |  |  | Column C Additions |  |  | Column D |  |  |  | Column E |  |
| Description |  | Balance at Beginning of Period |  |  | Charged to cost and expenses |  |  |  | Charged to other accounts- describe |  |  | Deductions- describe |  |  |  | Balance at End of Period |  |
|  |  | Millions |  |
| 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Allowance for Credit Losses |  | $ | 283 |  |  | $ | 103 |  | (A) |  | $ | — |  |  | $ | 171 |  | (B) |  | $ | 215 |  |
| Materials and Supplies Valuation Reserve |  |  | 7 |  |  |  | 1 |  |  |  |  | — |  |  |  | 2 |  | (C) |  |  | 6 |  |
| 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Allowance for Credit Losses |  | $ | 339 |  |  | $ | 100 |  | (A) |  | $ | — |  |  | $ | 156 |  | (B) |  | $ | 283 |  |
| Materials and Supplies Valuation Reserve |  |  | 4 |  |  |  | 3 |  |  |  |  | — |  |  |  | — |  |  |  |  | 7 |  |
| 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Allowance for Credit Losses |  | $ | 337 |  |  | $ | 114 |  | (A) |  | $ | — |  |  | $ | 112 |  | (B) |  | $ | 339 |  |
| Materials and Supplies Valuation Reserve |  |  | 3 |  |  |  | 1 |  |  |  |  | — |  |  |  | — |  |  |  |  | 4 |  |
(A) For a discussion of bad debt recoveries, see Item 8. Note 1. Organization, Basis of Presentation and Summary of Significant Accounting Policies. (B) Accounts Receivable written off. (C) Reserve reduced to appropriate level and to remove obsolete inventory.
Public Service Electric and Gas Company |
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] |
Valuation and Qualifying Accounts | Schedule II—Valuation and Qualifying Acco unts Years Ended December 31, 2024—December 31, 2022 PUBLIC SERVICE ENTERPRISE GROUP INCORPORATED
| Column A |  | Column B |  |  | Column C Additions |  |  | Column D |  |  |  | Column E |  |
| Description |  | Balance at Beginning of Period |  |  | Charged to cost and expenses |  |  |  | Charged to other accounts- describe |  |  | Deductions- describe |  |  |  | Balance at End of Period |  |
|  |  | Millions |  |
| 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Allowance for Credit Losses |  | $ | 283 |  |  | $ | 103 |  | (A) |  | $ | — |  |  | $ | 171 |  | (B) |  | $ | 215 |  |
| Materials and Supplies Valuation Reserve |  |  | 14 |  |  |  | 1 |  |  |  |  | — |  |  |  | 2 |  | (C) |  |  | 13 |  |
| 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Allowance for Credit Losses |  | $ | 339 |  |  | $ | 100 |  | (A) |  | $ | — |  |  | $ | 156 |  | (B) |  | $ | 283 |  |
| Materials and Supplies Valuation Reserve |  |  | 10 |  |  |  | 4 |  |  |  |  | — |  |  |  | — |  |  |  |  | 14 |  |
| 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Allowance for Credit Losses |  | $ | 337 |  |  | $ | 114 |  | (A) |  | $ | — |  |  | $ | 112 |  | (B) |  | $ | 339 |  |
| Materials and Supplies Valuation Reserve |  |  | 12 |  |  |  | 1 |  |  |  |  | — |  |  |  | 3 |  | (C) |  |  | 10 |  |
(A) For a discussion of bad debt recoveries, see Item 8. Note 1. Organization, Basis of Presentation and Summary of Significant Accountin g Policies. (B) A ccounts Receivable w ritten off. (C) Reserve reduced to appropriate level as a result of asset dispositions and to remove obsolete inventory. PUBLIC SERVICE ELECTRIC AND GAS COMPANY
| Column A |  | Column B |  |  | Column C Additions |  |  | Column D |  |  |  | Column E |  |
| Description |  | Balance at Beginning of Period |  |  | Charged to cost and expenses |  |  |  | Charged to other accounts- describe |  |  | Deductions- describe |  |  |  | Balance at End of Period |  |
|  |  | Millions |  |
| 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Allowance for Credit Losses |  | $ | 283 |  |  | $ | 103 |  | (A) |  | $ | — |  |  | $ | 171 |  | (B) |  | $ | 215 |  |
| Materials and Supplies Valuation Reserve |  |  | 7 |  |  |  | 1 |  |  |  |  | — |  |  |  | 2 |  | (C) |  |  | 6 |  |
| 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Allowance for Credit Losses |  | $ | 339 |  |  | $ | 100 |  | (A) |  | $ | — |  |  | $ | 156 |  | (B) |  | $ | 283 |  |
| Materials and Supplies Valuation Reserve |  |  | 4 |  |  |  | 3 |  |  |  |  | — |  |  |  | — |  |  |  |  | 7 |  |
| 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Allowance for Credit Losses |  | $ | 337 |  |  | $ | 114 |  | (A) |  | $ | — |  |  | $ | 112 |  | (B) |  | $ | 339 |  |
| Materials and Supplies Valuation Reserve |  |  | 3 |  |  |  | 1 |  |  |  |  | — |  |  |  | — |  |  |  |  | 4 |  |
(A) For a discussion of bad debt recoveries, see Item 8. Note 1. Organization, Basis of Presentation and Summary of Significant Accounting Policies. (B) Accounts Receivable written off. (C) Reserve reduced to appropriate level and to remove obsolete inventory.

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 -Paragraph Column E -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 -Paragraph Column D -Publisher SEC Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 -Paragraph Column C -Subparagraph (1) -Publisher SEC Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 -Paragraph Column C -Subparagraph (2) -Publisher SEC Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 -Paragraph Column B -Publisher SEC Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column C)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-4 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column C)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-4 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column B)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-4 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column E)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-4 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column D)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-4 + Details
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