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Revenue Recogniton Revenue Recognition (Tables) | 12 Months Ended
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Dec. 31, 2021
Revenue Recognition [Abstract] |
Disaggregation of Revenue [Table Text Block] | The following table presents PGE’s revenue, disaggregated by customer type (in millions):
| Year Ended December 31,
| 2021 |  | 2020 |  | 2019
Retail: |  |  |  |  |
Residential | $ | 1,118 |  |  | $ | 1,030 |  |  | $ | 981 |
Commercial | 690 |  |  | 616 |  |  | 636 |
Industrial | 250 |  |  | 218 |  |  | 196 |
Direct access customers | 47 |  |  | 46 |  |  | 44 |
Subtotal | 2,105 |  |  | 1,910 |  |  | 1,857 |
Alternative revenue programs, net of amortization | (29) |  |  | (6) |  |  | 2 |
Other accrued (deferred) revenues, net (1) | 2 |  |  | 28 |  |  | 22 |
Total retail revenues | 2,078 |  |  | 1,932 |  |  | 1,881 |
Wholesale revenues (2) | 255 |  |  | 162 |  |  | 170 |
Other operating revenues | 63 |  |  | 51 |  |  | 72 |
Total revenues | $ | 2,396 |  |  | $ | 2,145 |  |  | $ | 2,123 |
(1) Amounts for the year ended December 31, 2020 and 2019 is primarily comprised of $24 million and $23 million of amortization, respectively, including interest, related to the net tax benefits due to the change in corporate tax rate under the United States Tax Cuts and Jobs Act of 2017 (TCJA). (2) Wholesale revenues include $63 million, $65 million, and $50 million related to physical electricity commodity contract derivative settlements for the years ended December 31, 2021, 2020, and 2019, respectively. Price risk management derivative activities are included within Total revenues but do not represent revenues from contracts with customers as defined by GAAP, pursuant to Topic 606. For further information, see Note 6, Risk Management.

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 + Details
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