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Intangibles | 12 Months Ended
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Dec. 31, 2022
Goodwill [Line Items] |
Goodwill And Other Intangibles | Intangibles As of December 31, 2022 and 2021, PSEG had intangible assets of $14 million and $20 million, respectively, related to RECs, which are recorded at cost and evaluated for impairment at least annually. As load is served under contracts requiring energy from renewable sources, the related expense is recorded. The changes to PSEG’s intangible assets during 2021 and 2022 are as follows:
|  |  | Emissions Allowances |  | RECs |  | Total Intangibles |
|  |  | Millions |
| Balance as of January 1, 2021 |  | $ | 112 |  |  | $ | 46 |  |  | $ | 158 |  |
| Retirements |  | (58) |  |  | (114) |  |  | (172) |  |
| Purchases |  | 9 |  |  | 89 |  |  | 98 |  |
| Sales and Transfers (A) |  | (62) |  |  | (1) |  |  | (63) |  |
| Impairments |  | (1) |  |  | — |  |  | (1) |  |
| Balance as of December 31, 2021 |  | $ | — |  |  | $ | 20 |  |  | $ | 20 |  |
| Retirements |  | — |  |  | (76) |  |  | (76) |  |
| Purchases |  | — |  |  | 70 |  |  | 70 |  |
| Balance as of December 31, 2022 |  | $ | — |  |  | $ | 14 |  |  | $ | 14 |  |

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- Definition The entire disclosure for goodwill and intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI https://asc.fasb.org/topic&trid=2144416 + Details
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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 No definition available. + Details
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