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Commitments And Contingent Liabilities (Future Minimum Lease Payments) (Details) $ in Millions | Dec. 31, 2018 USD ($)
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Other Commitments [Line Items] |
Operating Leases, Future Minimum Payments due, Next Twelve Months | $ 41
Operating Leases, Future Minimum Payments, Due in Two Years | 40
Operating Leases, Future Minimum Payments, Due in Three Years | 39
Operating Leases, Future Minimum Payments, Due in Four Years | 38
Operating Leases, Future Minimum Payments, Due in Five Years | 31
Operating Leases, Future Minimum Payments, Due Thereafter | 222
Operating Leases, Future Minimum Payments Due | 411
PSE&G [Member] |
Other Commitments [Line Items] |
Operating Leases, Future Minimum Payments due, Next Twelve Months | 15
Operating Leases, Future Minimum Payments, Due in Two Years | 11
Operating Leases, Future Minimum Payments, Due in Three Years | 10
Operating Leases, Future Minimum Payments, Due in Four Years | 8
Operating Leases, Future Minimum Payments, Due in Five Years | 8
Operating Leases, Future Minimum Payments, Due Thereafter | 66
Operating Leases, Future Minimum Payments Due | 118
Power [Member] |
Other Commitments [Line Items] |
Operating Leases, Future Minimum Payments due, Next Twelve Months | 11
Operating Leases, Future Minimum Payments, Due in Two Years | 13
Operating Leases, Future Minimum Payments, Due in Three Years | 13
Operating Leases, Future Minimum Payments, Due in Four Years | 14
Operating Leases, Future Minimum Payments, Due in Five Years | 8
Operating Leases, Future Minimum Payments, Due Thereafter | 51
Operating Leases, Future Minimum Payments Due | 110
Services [Member] |
Other Commitments [Line Items] |
Operating Leases, Future Minimum Payments due, Next Twelve Months | 14
Operating Leases, Future Minimum Payments, Due in Two Years | 14
Operating Leases, Future Minimum Payments, Due in Three Years | 15
Operating Leases, Future Minimum Payments, Due in Four Years | 15
Operating Leases, Future Minimum Payments, Due in Five Years | 15
Operating Leases, Future Minimum Payments, Due Thereafter | 105
Operating Leases, Future Minimum Payments Due | 178
Other [Member] |
Other Commitments [Line Items] |
Operating Leases, Future Minimum Payments due, Next Twelve Months | 1
Operating Leases, Future Minimum Payments, Due in Two Years | 2
Operating Leases, Future Minimum Payments, Due in Three Years | 1
Operating Leases, Future Minimum Payments, Due in Four Years | 1
Operating Leases, Future Minimum Payments, Due in Five Years | 0
Operating Leases, Future Minimum Payments, Due Thereafter | 0
Operating Leases, Future Minimum Payments Due | $ 5

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- Definition Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717 + Details
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- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697 + Details
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- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697 + Details
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- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717 + Details
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- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717 + Details
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