XML 91 R68.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Debt and Credit Facilities Debt and Credit Facilities (Short-Term Liquidity) (Details) - USD ($) $ in Millions | 9 Months Ended |
--- | --- | ---
Sep. 30, 2017 | Dec. 31, 2016
Commercial Paper |  | $ 202 | $ 388
Commitments of Single Institution as Percentage of Total Commitments |  | 8.00% |
Line of Credit Facility, Remaining Borrowing Capacity |  | $ 3,788 |
Line of Credit Facility, Maximum Borrowing Capacity |  | 4,200 |
Line of Credit Facility, Fair Value of Amount Outstanding |  | 412 |
PSEG [Member] |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  | 1,285 |
Line of Credit Facility, Maximum Borrowing Capacity |  | 1,500 | 1,000
Line of Credit Facility, Fair Value of Amount Outstanding | [1] | 215 |
PSE And G [Member] |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  | 585 |
Line of Credit Facility, Maximum Borrowing Capacity |  | 600 |
Line of Credit Facility, Fair Value of Amount Outstanding | [1] | 15 |
Power [Member] |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  | 1,918 |
Line of Credit Facility, Maximum Borrowing Capacity |  | 2,100 | $ 2,600
Line of Credit Facility, Fair Value of Amount Outstanding |  | 182 |
Five Year Credit Facility Maturing March 2022 [Member] | PSEG [Member] |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  | $ 1,285 |
Debt Instrument, Maturity Date, Description |  | Mar 2022 |
Line of Credit Facility, Maximum Borrowing Capacity |  | $ 1,500 |
Line of Credit Facility, Fair Value of Amount Outstanding |  | 215 |
Five Year Credit Facility Maturing March 2022 [Member] | PSE And G [Member] |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  | $ 585 |
Debt Instrument, Maturity Date, Description |  | Mar 2022 |
Line of Credit Facility, Maximum Borrowing Capacity |  | $ 600 |
Line of Credit Facility, Fair Value of Amount Outstanding |  | 15 |
Five Year Credit Facility Maturing March 2022 [Member] | Power [Member] |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  | $ 1,830 |
Debt Instrument, Maturity Date, Description |  | Mar 2022 |
Line of Credit Facility, Maximum Borrowing Capacity |  | $ 1,900 |
Line of Credit Facility, Fair Value of Amount Outstanding |  | 70 |
Three Year Credit Facilities Maturing March 2020 [Member] | Power [Member] |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  | $ 88 |
Debt Instrument, Maturity Date, Description |  | Mar 2020 |
Line of Credit Facility, Maximum Borrowing Capacity |  | $ 200 |
Line of Credit Facility, Fair Value of Amount Outstanding |  | 112 |
Five Year Credit Facility Maturing on April 2020 [Member] | PSEG [Member] |  |  |
Commercial Paper |  | $ 202 |
Short-term Debt, Weighted Average Interest Rate |  | 1.37% |
[1] | The primary use of PSEG’s and PSE&G’s credit facilities is to support their respective Commercial Paper Programs, under which as of September 30, 2017, PSEG had $202 million outstanding at a weighted average interest rate of 1.37%. PSE&G had

X
- Definition Commitments of Single Institution as Percentage of Total Commitments + References No definition available. + Details
Name: | pseg_CommitmentsOfSingleInstitutionAsPercentageOfTotalCommitments
Namespace Prefix: | pseg_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)(a)(3)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)(2)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
Name: | us-gaap_CommercialPaper
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentMaturityDateDescription
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value of the amount outstanding under the credit facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13433-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13476-108611 + Details
Name: | us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Weighted average interest rate of short-term debt outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_ShortTermDebtWeightedAverageInterestRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | dei_LegalEntityAxis=us-gaap_ParentCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=pseg_PseAndGMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=pseg_PowerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_LetterOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShortTermDebtTypeAxis=pseg_FiveYearCreditFacilityMaturingonApril2020Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |