XML 109 R86.htm IDEA: XBRL DOCUMENT
v3.22.4

Trust Investments (Fair Values And Gross Unrealized Gains And Losses For The Securities) (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Nuclear Decommissioning Trust (NDT) Fund [Member] |  |  |  |
Schedule of Trust Investments [Line Items] |  |  |  |
Cost | $ 2,130 |  | $ 2,157 |
Gross Unrealized Gains | 301 |  | 510 |
Gross Unrealized Losses | 203 |  | 32 |
Fair Value | 2,228 | [1] | 2,635 | [2]
Nuclear Decommissioning Trust (NDT) Fund [Member] | Domestic Equity Securities [Member] |  |  |  |
Schedule of Trust Investments [Line Items] |  |  |  |
Cost | 476 |  | 491 |
Equity Securities, FV-NI, Unrealized Gain | 232 |  | 363 |
Gross Unrealized Losses | (12) |  | (3) |
Fair Value | 696 |  | 851 |
Nuclear Decommissioning Trust (NDT) Fund [Member] | International Equity Securities [Member] |  |  |  |
Schedule of Trust Investments [Line Items] |  |  |  |
Cost | 336 |  | 346 |
Equity Securities, FV-NI, Unrealized Gain | 68 |  | 119 |
Gross Unrealized Losses | (28) |  | (15) |
Fair Value | 376 |  | 450 |
Nuclear Decommissioning Trust (NDT) Fund [Member] | Equity Securities [Member] |  |  |  |
Schedule of Trust Investments [Line Items] |  |  |  |
Cost | 812 |  | 837 |
Equity Securities, FV-NI, Unrealized Gain | 300 |  | 482 |
Gross Unrealized Losses | (40) |  | (18) |
Fair Value | 1,072 |  | 1,301 |
Unrealized Gains (Losses) on Equity Securities still held | (163) |  |  |
Nuclear Decommissioning Trust (NDT) Fund [Member] | Government Obligations [Member] |  |  |  |
Schedule of Trust Investments [Line Items] |  |  |  |
Cost | 721 |  | 683 |
Gross Unrealized Gains | 0 |  | 12 |
Gross Unrealized Losses | (94) |  | (8) |
Fair Value | 627 |  | 687 |
Nuclear Decommissioning Trust (NDT) Fund [Member] | Corporate Debt Securities [Member] |  |  |  |
Schedule of Trust Investments [Line Items] |  |  |  |
Cost | 597 |  | 637 |
Gross Unrealized Gains | 1 |  | 16 |
Gross Unrealized Losses | (69) |  | (6) |
Fair Value | 529 |  | 647 |
Nuclear Decommissioning Trust (NDT) Fund [Member] | Debt Securities [Member] |  |  |  |
Schedule of Trust Investments [Line Items] |  |  |  |
Cost | 1,318 |  | 1,320 |
Gross Unrealized Gains | 1 |  | 28 |
Gross Unrealized Losses | (163) |  | (14) |
Fair Value | 1,156 |  | 1,334 |
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent | (95) |  |  |
Rabbi Trust [Member] |  |  |  |
Schedule of Trust Investments [Line Items] |  |  |  |
Cost | 213 |  | 226 |
Gross Unrealized Gains | 6 |  | 18 |
Gross Unrealized Losses | 36 |  | 2 |
Fair Value | 183 |  | 242 |
Rabbi Trust [Member] | Domestic Equity Securities [Member] |  |  |  |
Schedule of Trust Investments [Line Items] |  |  |  |
Cost | 14 |  | 14 |
Equity Securities, FV-NI, Unrealized Gain | 6 |  | 12 |
Gross Unrealized Losses | 0 |  | 0 |
Fair Value | 20 |  | 26 |
Rabbi Trust [Member] | Equity Securities [Member] |  |  |  |
Schedule of Trust Investments [Line Items] |  |  |  |
Unrealized Gains (Losses) on Equity Securities still held | (6) |  |  |
Rabbi Trust [Member] | Government Obligations [Member] |  |  |  |
Schedule of Trust Investments [Line Items] |  |  |  |
Cost | 110 |  | 107 |
Gross Unrealized Gains | 0 |  | 1 |
Gross Unrealized Losses | (21) |  | (1) |
Fair Value | 89 |  | 107 |
Rabbi Trust [Member] | Corporate Debt Securities [Member] |  |  |  |
Schedule of Trust Investments [Line Items] |  |  |  |
Cost | 89 |  | 105 |
Gross Unrealized Gains | 0 |  | 5 |
Gross Unrealized Losses | (15) |  | (1) |
Fair Value | 74 |  | 109 |
Rabbi Trust [Member] | Debt Securities [Member] |  |  |  |
Schedule of Trust Investments [Line Items] |  |  |  |
Cost | 199 |  | 212 |
Gross Unrealized Gains | 0 |  | 6 |
Gross Unrealized Losses | (36) |  | (2) |
Fair Value | 163 |  | $ 216 |
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent | $ (26) |  |  |
[1] | The NDT Fund Investments table excludes cash and foreign currency of $2 million as of December 31, 2022, which is part of the NDT Fund.
[2] | The NDT Fund Investments table excludes cash and foreign currency of $2 million as of December 31, 2021, which is part of the NDT Fund.

X
- Definition Debt and Equity Securities, Accumulated Gross Unrealized Gain, before Tax + References No definition available. + Details
Name: | pseg_DebtAndEquitySecuritiesAccumulatedGrossUnrealizedGainBeforeTax
Namespace Prefix: | pseg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Debt and Equity Securities, Accumulated Gross Unrealized Loss, before Tax + References No definition available. + Details
Name: | pseg_DebtAndEquitySecuritiesAccumulatedGrossUnrealizedLossBeforeTax
Namespace Prefix: | pseg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt and Equity Securities, Amortized Cost + References No definition available. + Details
Name: | pseg_DebtAndEquitySecuritiesAmortizedCost
Namespace Prefix: | pseg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt and Equity Securities, Fair Value + References No definition available. + Details
Name: | pseg_DebtAndEquitySecuritiesFairValue
Namespace Prefix: | pseg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Unrealized Gains (Losses) on Equity Securities still held + References No definition available. + Details
Name: | pseg_UnrealizedGainsLossesonEquitySecuritiesstillheld
Namespace Prefix: | pseg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563 + Details
Name: | us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563 + Details
Name: | us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454 + Details
Name: | us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(6)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=124260329&loc=d3e26610-111562 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (aa) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesDebtSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(2)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (f) -URI https://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 45 -Paragraph 1A -URI https://asc.fasb.org/extlink&oid=123594786&loc=SL75136599-209740 + Details
Name: | us-gaap_EquitySecuritiesFvNi
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Cost of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Excludes equity method investment and investment in equity security without readily determinable fair value. + References No definition available. + Details
Name: | us-gaap_EquitySecuritiesFvNiCost
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of unrealized gain on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 321 -SubTopic 10 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=126980263&loc=SL75117546-209714 + Details
Name: | us-gaap_EquitySecuritiesFvNiUnrealizedGain
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of unrealized loss on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 321 -SubTopic 10 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=126980263&loc=SL75117546-209714 + Details
Name: | us-gaap_EquitySecuritiesFvNiUnrealizedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities, attributable to parent entity. Excludes amounts related to other than temporary impairment (OTTI) loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(3) -URI https://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI https://asc.fasb.org/extlink&oid=126929396&loc=SL4569616-111683 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 20 -URI https://asc.fasb.org/extlink&oid=126929396&loc=SL4569643-111683 + Details
Name: | us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | pseg_TrustSecuritiesTypeOfTrustAxis=pseg_NuclearDecommissioningTrustNdtFundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=pseg_DomesticEquitySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=pseg_InternationalEquitySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_EquitySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USStatesAndPoliticalSubdivisionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_OtherDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_DebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pseg_TrustSecuritiesTypeOfTrustAxis=pseg_RabbiTrustMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |