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Early Plant Retirements Early Plant Retirements (Tables) | 3 Months Ended
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Mar. 31, 2018
Early Plant Retirements [Line Items] |
Schedule of Balance Sheet Amounts by Generating Station | The following table provides the balance sheet amounts by generating station as of March 31, 2018 for significant assets and liabilities associated with Power’s owned share of its nuclear assets.
|  |  | As of March 31, 2018 |
|  |  | Hope Creek |  | Salem |  | Support Facilities and Other (A) |  | Peach Bottom |
|  |  | Millions |
| Assets |  |  |  |  |  |  |  |  |
| Materials and Supplies Inventory |  | $ | 84 |  |  | $ | 83 |  |  | $ | — |  |  | $ | 41 |  |
| Nuclear Production, net of Accumulated Depreciation |  | 602 |  |  | 653 |  |  | 207 |  |  | 797 |  |
| Nuclear Fuel In-Service, net of Accumulated Depreciation |  | 88 |  |  | 107 |  |  | — |  |  | 136 |  |
| Construction Work in Progress (including nuclear fuel) |  | 296 |  |  | 97 |  |  | 1 |  |  | 20 |  |
| Total Assets |  | $ | 1,070 |  |  | $ | 940 |  |  | $ | 208 |  |  | $ | 994 |  |
| Liability |  |  |  |  |  |  |  |  |
| Asset Retirement Obligation |  | $ | 305 |  |  | $ | 252 |  |  | $ | — |  |  | $ | 207 |  |
| Total Liabilities |  | $ | 305 |  |  | $ | 252 |  |  | $ | — |  |  | $ | 207 |  |
| Net Assets |  | $ | 765 |  |  | $ | 688 |  |  | $ | 208 |  |  | $ | 787 |  |
| NRC License Renewal Term |  | 2046 |  | 2036/2040 |  |  | N/A |  |  | 2033/2034 |  |
| % Owned |  | 100 | % |  | 57 | % |  | Various |  |  | 50 | % |
(A) | Includes Hope Creek’s and Salem’s shared support facilities and other nuclear development capital.

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- Definition Tabular disclosure of public utility physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, deprecation expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 980 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=84167750&loc=d3e42232-110370 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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