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Leases (Details) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 USD ($) renewals | Dec. 31, 2020 USD ($)
Lessee, Lease, Description [Line Items] |  |
Lessor leases carrying value | $ 307 |
Public Service Electric and Gas Company |  |
Lessee, Lease, Description [Line Items] |  |
Number of lease renewal terms | 5 |
Operating lease liabilities, current | $ 12 | $ 13
PSEG Power LLC [Member] |  |
Lessee, Lease, Description [Line Items] |  |
Number of lease renewal terms | renewals | 1 |
PSEG |  |
Lessee, Lease, Description [Line Items] |  |
Operating lease liabilities, current | $ 33 | $ 34
Services | Subsidiaries |  |
Lessee, Lease, Description [Line Items] |  |
Number of lease renewal terms | 2 |
Energy Holdings | Subsidiaries |  |
Lessee, Lease, Description [Line Items] |  |
Lessor leases carrying value | $ 124 |

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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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- Definition Amount of lease payments to be received by lessor for operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=124258985&loc=SL77919396-209981 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + Details
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