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Intangibles (Tables) | 12 Months Ended
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Dec. 31, 2021
Goodwill [Line Items] |
Schedule of Intangibles | The changes to PSEG’s intangible assets during 2020 and 2021 are as follows:
|  |  | Emissions Allowances |  | RECs |  | Total Intangibles |
|  |  | Millions |
| Balance as of January 1, 2020 |  | $ | 104 |  |  | $ | 45 |  |  | $ | 149 |  |
| Retirements |  | (9) |  |  | (93) |  |  | (102) |  |
| Purchases |  | 17 |  |  | 94 |  |  | 111 |  |
| Balance as of December 31, 2020 |  | $ | 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 |  |
(A)Includes $52 million classified as Assets Held for Sale. See Note 4. Early Plant Retirements/Asset Dispositions and Impairments.

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