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Financing Receivables (Tables) | 12 Months Ended
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Dec. 31, 2019
Public Service Electric and Gas Company |
Financing Receivable, Recorded Investment [Line Items] |
Schedule Of Credit Risk Profile Based On Payment Activity |
| Outstanding Loans by Class of Customer |
|  |  | As of December 31, |
| Consumer Loans |  | 2019 |  | 2018 |
|  |  | Millions |
| Commercial/Industrial |  | $ | 156 |  |  | $ | 164 |  |
| Residential |  | 8 |  |  | 9 |  |
| Total |  | $ | 164 |  |  | $ | 173 |  |
| Current Portion (included in Accounts Receivable) |  | (28 | ) |  | (24 | ) |
| Noncurrent Portion (included in Long-Term Investments) |  | $ | 136 |  |  | $ | 149 |  |
Energy Holdings [Member] |
Financing Receivable, Recorded Investment [Line Items] |
Schedule Of Lease Receivables, Net Of Nonrecourse Debt, Associated With Leveraged Lease Portfolio Based On Counterparty Credit Rating | The corresponding receivables associated with the lease portfolio are reflected as follows, net of non-recourse debt. The ratings in the table represent the ratings of the entities providing payment assurance to Energy Holdings.
|  |  | Lease Receivables, Net of Non-Recourse Debt |
| Counterparties’ Credit Rating Standard & Poor’s (S&P) as of December 31, 2019 |  | As of December 31, 2019 |
|  |  | Millions |
| AA |  | $ | 12 |  |
| A- |  | 58 |  |
| BBB+ — BBB |  | 258 |  |
| BB |  | 132 |  |
| NR |  | 38 |  |
| Total |  | $ | 498 |  |
Schedule Of Assets Under Lease Receivables | The “BB” and the “NR” ratings in the preceding table represent lease receivables related to coal and gas-fired assets in Illinois and Pennsylvania, respectively. As of December 31, 2019, the gross investment in the leases of such assets, net of non-recourse debt, was $235 million ($(22) million, net of deferred taxes). A more detailed description of such assets under lease follows:
| Asset |  | Location |  | Gross Investment |  | % Owned |  | Total MW |  | Fuel Type |  | Counterparties’ S&P Credit Ratings |  | Counterparty |
|  |  |  |  | Millions |  |  |  |  |  |  |  |  |  |  |
| Powerton Station Units 5 and 6 |  | IL |  | $ | 75 |  |  | 64 | % |  | 1,538 |  |  | Coal |  | BB |  | NRG Energy, Inc. |
| Joliet Station Units 7 and 8 |  | IL |  | $ | 85 |  |  | 64 | % |  | 1,036 |  |  | Gas |  | BB |  | NRG Energy, Inc. |
| Shawville Station Units 1, 2, 3 and 4 |  | PA |  | $ | 75 |  |  | 100 | % |  | 596 |  |  | Gas |  | NR |  | REMA (A) |
(A) REMA emerged from Chapter 11 of the U.S. Bankruptcy Code in December 2018. For additional information, see Note 9. Long-Term Investments.

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- Definition Tabular disclosure of financing receivables by credit quality indicator. The credit quality indicator is a statistic about the credit quality of financing receivables. Examples include, but not limited to, consumer credit risk scores, credit-rating-agency ratings, an entity's internal credit risk grades, loan-to-value ratios, collateral, collection experience and other internal metrics. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919230-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 29 -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953659-111524 + Details
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