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Valuation And Qualifying Accounts | 12 Months Ended
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Dec. 31, 2023
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Valuation And Qualifying Accounts | Schedule II—Valuation and Qualifying Accounts Years Ended December 31, 2023—December 31, 2021 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 |
| 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 |  |
| 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Allowance for Credit Losses |  | $ | 206 |  |  | $ | 195 |  | (A) | $ | — |  |  |  | $ | 64 |  |  | (B) |  | $ | 337 |  |
| Materials and Supplies Valuation Reserve |  | 10 |  |  | 3 |  |  | — |  |  |  | 1 |  |  | (C) |  | 12 |  |
(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 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 |
| 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 |  |
| 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Allowance for Credit Losses |  | $ | 206 |  |  | $ | 195 |  | (A) | $ | — |  |  |  | $ | 64 |  |  | (B) |  | $ | 337 |  |
| Materials and Supplies Valuation Reserve |  | 2 |  |  | 2 |  |  | — |  |  |  | 1 |  |  | (C) |  | 3 |  |
(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 The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4 + Details
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- References No definition available. + Details
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