XML 103 R81.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Long-Term Investments (Schedule Of Pre-Tax Income And Income Tax Effects Related To Investments In Leveraged Leases) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Long-term Investments [Abstract] |  |  |
Pre-Tax Income (Loss) from Leases | $ 13 | $ 18 | $ (39)
Income Tax Expense (Benefit) on Income from Leases | $ 3 | $ 2 | $ (22)

X
- Definition Income Tax Expense (Benefit) on Income (Loss) from Leases + References No definition available. + Details
Name: | pseg_IncomeTaxExpenseBenefitOnIncomeLossFromLeases
Namespace Prefix: | pseg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Pre-tax income (losses) on leases + References No definition available. + Details
Name: | pseg_PreTaxIncomeLossesOnLeases
Namespace Prefix: | pseg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_LongTermInvestmentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration