Commitments And Contingent Liabilities (Basic Generation Service (BGS) And Basic Gas Supply Service (BGSS)) (Detail)
cf in Billions |
3 Months Ended |
|
Mar. 31, 2018
cf
$ / mwd
$ / mwh
MW
|
|---|
| Long-term Purchase Commitment [Line Items] |
|
|
| Number of cubic feet in gas hedging permitted to be recovered by BPU | cf |
115
|
|
| Percentage of residential gas supply permitted to be recovered in gas hedging by BPU |
80.00%
|
|
| Number of cubic feet to be hedged | cf |
70
|
|
| Percentage of annual residential gas supply requirements to be hedged |
50.00%
|
|
| PSE And G [Member] | Auction Year 2015 [Member] |
|
|
| Long-term Purchase Commitment [Line Items] |
|
|
| 36-Month Terms Ending |
May 31, 2018
|
|
| Load (MW) | MW |
2,900
|
|
| Dollars Per Megawatt Hour | $ / mwh |
99.54
|
|
| PSE And G [Member] | Auction Year 2016 [Member] |
|
|
| Long-term Purchase Commitment [Line Items] |
|
|
| 36-Month Terms Ending |
May 31, 2019
|
|
| Load (MW) | MW |
2,800
|
|
| Dollars Per Megawatt Hour | $ / mwh |
96.38
|
|
| PSE And G [Member] | Auction Year 2017 [Member] |
|
|
| Long-term Purchase Commitment [Line Items] |
|
|
| Dollars Per Megawatt-Day | $ / mwd |
276.83
|
|
| 36-Month Terms Ending |
May 31, 2020
|
|
| Load (MW) | MW |
2,800
|
|
| Dollars Per Megawatt Hour | $ / mwh |
90.78
|
|
| PSE And G [Member] | Auction Year 2018 [Member] |
|
|
| Long-term Purchase Commitment [Line Items] |
|
|
| Dollars Per Megawatt-Day | $ / mwd |
287.76
|
|
| 36-Month Terms Ending |
May 31, 2021
|
[1] |
| Load (MW) | MW |
2,900
|
|
| Dollars Per Megawatt Hour | $ / mwh |
91.77
|
|
|
|