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Revenue Recognition (Tables) | 9 Months Ended
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Sep. 30, 2020
Revenue from Contract with Customer [Abstract] |
Disaggregation of Revenue from Contracts with Customer | Disaggregated Revenues The following tables represent the Company’s disaggregation of revenue from contracts with customers for the three and nine months ended September 30, 2020 and 2019:
| Three months ended September 30, 2020
(In millions) | Texas |  | East |  | West/Other |  | Corporate/Eliminations |  | Total
Retail revenue: |  |  |  |  |  |  |  |  |
Mass Market | $ | 1,633 |  |  | $ | 354 |  |  | $ | — |  |  | $ | — |  |  | $ | 1,987 |
Business Solutions | 288 |  |  | 27 |  |  | — |  |  | — |  |  | 315 |
Total retail revenue | 1,921 |  |  | 381 |  |  | — |  |  | — |  |  | 2,302 |
Energy revenue(a) | 11 |  |  | 93 |  |  | 117 |  |  | 1 |  |  | 222 |
Capacity revenue(a) | — |  |  | 158 |  |  | 16 |  |  | — |  |  | 174 |
Mark-to-market for economic hedging activities(b) | 1 |  |  | 43 |  |  | (10) |  |  | 5 |  |  | 39 |
Other revenue(a) | 59 |  |  | 18 |  |  | (1) |  |  | (4) |  |  | 72 |
Total operating revenue | 1,992 |  |  | 693 |  |  | 122 |  |  | 2 |  |  | 2,809 |
Less: Lease revenue | — |  |  | — |  |  | 5 |  |  | — |  |  | 5 |
Less: Realized and unrealized ASC 815 revenue | 10 |  |  | 115 |  |  | (10) |  |  | 5 |  |  | 120 |
Total revenue from contracts with customers | $ | 1,982 |  |  | $ | 578 |  |  | $ | 127 |  |  | $ | (3) |  |  | $ | 2,684 |
(a) The following table represents the realized revenues related to derivative instruments that are accounted for under ASC 815 and included in the amounts above:
(In millions) | Texas |  | East |  | West/Other |  | Corporate/Eliminations |  | Total
Energy revenue | $ | — |  |  | $ | 23 |  |  | $ | 13 |  |  | $ | (1) |  |  | $ | 35 |
Capacity revenue | — |  |  | 49 |  |  | — |  |  | — |  |  | 49 |
Other revenue | 9 |  |  | — |  |  | (13) |  |  | 1 |  |  | (3) |
(b) Revenue relates entirely to unrealized gains and losses on derivative instruments accounted for under ASC 815
| Three months ended September 30, 2019
(In millions) | Texas |  | East |  | West/Other |  | Corporate/Eliminations |  | Total
Retail revenue: |  |  |  |  |  |  |  |  |
Mass Market | $ | 1,735 |  |  | $ | 337 |  |  | $ | — |  |  | $ | — |  |  | $ | 2,072 |
Business Solutions | 397 |  |  | 19 |  |  | — |  |  | — |  |  | 416 |
Total retail revenue | 2,132 |  |  | 356 |  |  | — |  |  | — |  |  | 2,488 |
Energy revenue(a) | 211 |  |  | 109 |  |  | 107 |  |  | (1) |  |  | 426 |
Capacity revenue(a) | — |  |  | 185 |  |  | 9 |  |  | — |  |  | 194 |
Mark-to-market for economic hedging activities(b) | (213) |  |  | 12 |  |  | (9) |  |  | — |  |  | (210) |
Other revenue(a) | 78 |  |  | 17 |  |  | 4 |  |  | (1) |  |  | 98 |
Total operating revenue | 2,208 |  |  | 679 |  |  | 111 |  |  | (2) |  |  | 2,996 |
Less: Lease revenue | — |  |  | — |  |  | 5 |  |  | — |  |  | 5 |
Less: Realized and unrealized ASC 815 revenue | 420 |  |  | 69 |  |  | — |  |  | (2) |  |  | 487 |
Total revenue from contracts with customers | $ | 1,788 |  |  | $ | 610 |  |  | $ | 106 |  |  | $ | — |  |  | $ | 2,504 |
(a) The following table represents the realized revenues related to derivative instruments that are accounted for under ASC 815 and included in the amounts above:
(In millions) | Texas |  | East |  | West/Other |  | Corporate/Eliminations |  | Total
Energy revenue | $ | 613 |  |  | $ | 20 |  |  | $ | 21 |  |  | $ | (2) |  |  | $ | 652 |
Capacity revenue | — |  |  | 34 |  |  | — |  |  | — |  |  | 34 |
Other revenue | 20 |  |  | 3 |  |  | (12) |  |  | — |  |  | 11 |
(b) Revenue relates entirely to unrealized gains and losses on derivative instruments accounted for under ASC 815
| Nine months ended September 30, 2020
(In millions) | Texas |  | East |  | West/Other |  | Corporate/Eliminations |  | Total
Retail revenue: |  |  |  |  |  |  |  |  |
Mass Market | $ | 3,938 |  |  | $ | 992 |  |  | $ | — |  |  | $ | (1) |  |  | $ | 4,929 |
Business Solutions | 796 |  |  | 70 |  |  | — |  |  | — |  |  | 866 |
Total retail revenue | 4,734 |  |  | 1,062 |  |  | — |  |  | (1) |  |  | 5,795 |
Energy revenue(a) | 21 |  |  | 157 |  |  | 252 |  |  | (1) |  |  | 429 |
Capacity revenue(a) | — |  |  | 471 |  |  | 47 |  |  | — |  |  | 518 |
Mark-to-market for economic hedging activities(b) | 1 |  |  | 63 |  |  | 6 |  |  | 8 |  |  | 78 |
Other revenue(a) | 172 |  |  | 45 |  |  | 36 |  |  | (7) |  |  | 246 |
Total operating revenue | 4,928 |  |  | 1,798 |  |  | 341 |  |  | (1) |  |  | 7,066 |
Less: Lease revenue | — |  |  | 1 |  |  | 14 |  |  | — |  |  | 15 |
Less: Realized and unrealized ASC 815 revenue | 24 |  |  | 239 |  |  | 50 |  |  | 5 |  |  | 318 |
Total revenue from contracts with customers | $ | 4,904 |  |  | $ | 1,558 |  |  | $ | 277 |  |  | $ | (6) |  |  | $ | 6,733 |
(a) The following table represents the realized revenues related to derivative instruments that are accounted for under ASC 815 and included in the amounts above:
(In millions) | Texas |  | East |  | West/Other |  | Corporate/Eliminations |  | Total
Energy revenue | $ | — |  |  | $ | 60 |  |  | $ | 42 |  |  | $ | (3) |  |  | $ | 99 |
Capacity revenue | — |  |  | 114 |  |  | — |  |  | — |  |  | 114 |
Other revenue | 23 |  |  | 2 |  |  | 2 |  |  | — |  |  | 27 |
(b) Revenue relates entirely to unrealized gains and losses on derivative instruments accounted for under ASC 815
| Nine months ended September 30, 2019
(In millions) | Texas |  | East |  | West/Other |  | Corporate/Eliminations |  | Total
Retail revenue: |  |  |  |  |  |  |  |  |
Mass Market | $ | 3,891 |  |  | $ | 892 |  |  | $ | — |  |  | $ | (3) |  |  | $ | 4,780 |
Business Solutions | 927 |  |  | 55 |  |  | — |  |  | — |  |  | 982 |
Total retail revenue | 4,818 |  |  | 947 |  |  | — |  |  | (3) |  |  | 5,762 |
Energy revenue(a) | 452 |  |  | 283 |  |  | 217 |  |  | — |  |  | 952 |
Capacity revenue(a) | — |  |  | 524 |  |  | 27 |  |  | — |  |  | 551 |
Mark-to-market for economic hedging activities(b) | 28 |  |  | 13 |  |  | 11 |  |  | (1) |  |  | 51 |
Other revenue(a) | 213 |  |  | 45 |  |  | 55 |  |  | (3) |  |  | 310 |
Total operating revenue | 5,511 |  |  | 1,812 |  |  | 310 |  |  | (7) |  |  | 7,626 |
Less: Lease revenue | — |  |  | 1 |  |  | 14 |  |  | — |  |  | 15 |
Less: Realized and unrealized ASC 815 revenue | 1,314 |  |  | 187 |  |  | 46 |  |  | (2) |  |  | 1,545 |
Total revenue from contracts with customers | $ | 4,197 |  |  | $ | 1,624 |  |  | $ | 250 |  |  | $ | (5) |  |  | $ | 6,066 |
(a) The following table represents the realized revenues related to derivative instruments that are accounted for under ASC 815 and included in the amounts above:
(In millions) | Texas |  | East |  | West/Other |  | Corporate/Eliminations |  | Total
Energy revenue | $ | 1,239 |  |  | $ | 87 |  |  | $ | 28 |  |  | $ | (2) |  |  | $ | 1,352 |
Capacity revenue | — |  |  | 81 |  |  | — |  |  | 1 |  |  | 82 |
Other revenue | 47 |  |  | 6 |  |  | 7 |  |  | — |  |  | 60 |
(b) Revenue relates entirely to unrealized gains and losses on derivative instruments accounted for under ASC 815
Contract Asset and Liabilities | The following table reflects the contract assets and liabilities included in the Company’s balance sheet as of September 30, 2020 and December 31, 2019:
(In millions) | September 30, 2020 |  | December 31, 2019
Deferred customer acquisition costs | $ | 122 |  |  | $ | 133 |
Accounts receivable, net - Contracts with customers | 1,084 |  |  | 1,002 |
Accounts receivable, net - Derivative instruments | 37 |  |  | 18 |
Accounts receivable, net - Affiliate | 5 |  |  | 5 |
Total accounts receivable, net | $ | 1,126 |  |  | $ | 1,025 |
Unbilled revenues (included within Accounts receivable, net - Contracts with customers) | $ | 411 |  |  | $ | 402 |
Deferred revenues(a) | 60 |  |  | 82 |
(a) Deferred revenues from contracts with customers for the three months ended September 30, 2020 and the year ended December 31, 2019 were approximately $31 million and $24 million, respectively

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045 + Details
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