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v3.19.1

Revenue (Details) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2019 USD ($) company MW | Mar. 31, 2018 USD ($)
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | $ 2,806 | $ 2,778
ARP |  | 62 | 64
Other non-customer revenue |  | 15 | 20
Total revenues | [1] | 2,883 | 2,862
Other Non-Customer Revenue |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Late payment charges |  | 11 | 10
Distribution services | Customer |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | 1,265 | 1,269
Retail generation | Customer |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | 1,044 | 1,026
Wholesale sales | Customer |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | 110 | 128
Transmission | Customer |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | 352 | 319
Other | Customer |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | 35 | 36
Derivative Revenue | Other Non-Customer Revenue |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues |  | 2 | 10
Regulated Distribution |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues |  | 2,344 | 2,321
Reduction in revenue |  | $ 27 | 72
Number of existing utility operating companies | company |  | 10 |
Megawatts of net demonstrated capacity of competitive segment | MW |  | 3,790 |
Utility customer payment period |  | 30 days |
Regulated Distribution | Residential |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues |  | $ 1,484 | 1,463
Regulated Distribution | Commercial |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues |  | 587 | 580
Regulated Distribution | Industrial |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues |  | 249 | 254
Regulated Distribution | Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues |  | 24 | 24
Regulated Transmission |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues |  | 352 | 319
Reduction in revenue |  | 5 | 4
Regulated Transmission | JCP&L | FERC |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Annual revenue requirement |  | 155 |
Regulated Transmission | ATSI |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues |  | 174 | 158
Regulated Transmission | TrAIL |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues |  | 58 | 60
Regulated Transmission | MAIT |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues |  | 49 | 30
Regulated Transmission | Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues |  | 71 | 71
Operating Segments | Customer |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Reduction in revenue |  | 32 | 76
Operating Segments | Regulated Distribution |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | 2,484 | 2,479
ARP |  | 62 | 64
Other non-customer revenue |  | 27 | 33
Total revenues |  | 2,573 | 2,576
Operating Segments | Regulated Distribution | Distribution services | Customer |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | 1,286 | 1,281
Operating Segments | Regulated Distribution | Retail generation | Customer |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | 1,058 | 1,040
Operating Segments | Regulated Distribution | Wholesale sales | Customer |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | 106 | 123
Operating Segments | Regulated Distribution | Transmission | Customer |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | 0 | 0
Operating Segments | Regulated Distribution | Other | Customer |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | 34 | 35
Operating Segments | Regulated Transmission |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | 352 | 319
ARP |  | 0 | 0
Other non-customer revenue |  | 4 | 4
Total revenues |  | 356 | 323
Operating Segments | Regulated Transmission | Distribution services | Customer |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | 0 | 0
Operating Segments | Regulated Transmission | Retail generation | Customer |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | 0 | 0
Operating Segments | Regulated Transmission | Wholesale sales | Customer |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | 0 | 0
Operating Segments | Regulated Transmission | Transmission | Customer |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | 352 | 319
Operating Segments | Regulated Transmission | Other | Customer |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | 0 | 0
Corporate/Other and Reconciling Adjustments |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | (30) | (20)
ARP |  | 0 | 0
Other non-customer revenue |  | (16) | (17)
Total revenues |  | (46) | (37)
Corporate/Other and Reconciling Adjustments | Distribution services | Customer |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | (21) | (12)
Corporate/Other and Reconciling Adjustments | Retail generation | Customer |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | (14) | (14)
Corporate/Other and Reconciling Adjustments | Wholesale sales | Customer |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | 4 | 5
Corporate/Other and Reconciling Adjustments | Transmission | Customer |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | 0 | 0
Corporate/Other and Reconciling Adjustments | Other | Customer |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues from contracts with customers |  | $ 1 | $ 1
[1] | Includes excise and gross receipts tax collections of $102 million in the three months ended March 31, 2019 and 2018

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