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Revenue Recognition (Tables) | 6 Months Ended
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Jun. 30, 2018
Revenue Recognition and Deferred Revenue [Abstract] |
Disaggregation of Revenue [Table Text Block] | The following table presents PGE’s revenue, disaggregated by customer type (in millions):
| Three Months Ended June 30, 2018 |  | Six Months Ended June 30, 2018
Retail: |  |  |
Residential | $ | 207 |  |  | $ | 475 |
Commercial | 162 |  |  | 313 |
Industrial | 39 |  |  | 83 |
Direct access customers | 13 |  |  | 23 |
Subtotal | 421 |  |  | 894 |
Alternative revenue programs, net of amortization | — |  |  | (2 | )
Other accrued (deferred) revenues, net(1) | (10 | ) |  | (27 | )
Total retail revenues | 411 |  |  | 865 |
Wholesale revenues(2) | 24 |  |  | 52 |
Other operating revenues | 14 |  |  | 25 |
Total revenues | $ | 449 |  |  | $ | 942 |
(1) Includes a regulatory liability deferral of $10 million and $25 million for the three and six months ended June 30, 2018, respectively, related to the deferral of the 2018 net tax benefits due to the change in corporate tax rate under the TCJA. For further information, see Note 10, Income Taxes. (2) Wholesale revenues includes $4 million and $6 million related to electricity commodity contract derivative settlements for the three and six months ended June 30, 2018, respectively. Price risk management derivative activities are included within total revenues but do not represent revenues from contracts with customers pursuant to Topic 606. For further information, see Note 5, 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/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130545-203045 + Details
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