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Revenue Recognition (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Disaggregation of Revenue [Line Items] |  |  |  |
Subtotal | $ 500 | $ 494 | $ 1,063 | $ 1,037
Alternative revenue programs, net of amortization | 3 | (8) | 4 | (11)
Other Cost of Operating Revenue | 0 |  |  |
Other accrued (deferred) revenues, net |  | (2) | 0 | (11)
Total retail revenues | 503 | 484 | 1,067 | 1,037
Wholesale revenues | 65 | 41 | 121 | 74
Other operating revenue | 23 | 12 | 29 | 35
Total revenues | 591 | 537 | 1,217 | 1,146
Gain on Derivative Instruments, Pretax | 14 | 4 | 33 | 9
Residential [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Subtotal | 250 | 249 | 558 | 559
Commercial [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Subtotal | 168 | 170 | 346 | 332
Industrial [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Subtotal | 73 | 62 | 142 | 122
Direct Access customers [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Subtotal | $ 9 | $ 13 | $ 17 | $ 24

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- Definition Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from change in estimate of transaction price which (increases) decreases obligation to transfer good or service to customer for which consideration from customer has been received or is due. Includes, but is not limited to, change in assessment of whether estimate of variable consideration is constrained. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130551-203045 + Details
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