v3.19.3.a.u2

Revenue from Contracts with Customers Disaggregation of Revenues (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | $ 9,437 |  | $ 9,865 |  | $ 8,836 |
Revenues |  | $ 2,082 | $ 2,792 | $ 2,599 | $ 2,599 | $ 2,354 | $ 2,890 | $ 2,259 | $ 2,009 | 10,072 | [1] | 9,512 | [1] | 8,752 | [1]
Energy and Other Products [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 4,657 |  | 5,048 |  |  |
Capacity Revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 845 |  | 903 |  |  |
Revenues Relating to Physical or Executory Contracts - Third Party [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 5,502 |  | 5,951 |  |  |
Affiliate Revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | [2] |  |  |  |  |  |  |  |  | 0 |  | 0 |  |  |
Revenues Relating to Leases and Derivative Instruments [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues | [3] |  |  |  |  |  |  |  |  | 4,570 |  | 3,561 |  |  |
West [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues | [1] |  |  |  |  |  |  |  |  | 2,743 |  | 1,988 |  | 1,881 |
West [Member] | Energy and Other Products [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 948 |  | 1,070 |  |  |
West [Member] | Capacity Revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 173 |  | 152 |  |  |
West [Member] | Revenues Relating to Physical or Executory Contracts - Third Party [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 1,121 |  | 1,222 |  |  |
West [Member] | Affiliate Revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | [2] |  |  |  |  |  |  |  |  | 44 |  | 30 |  |  |
Texas [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues | [1] |  |  |  |  |  |  |  |  | 3,081 |  | 2,860 |  | 2,342 |
Texas [Member] | Energy and Other Products [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 1,406 |  | 1,500 |  |  |
Texas [Member] | Capacity Revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 125 |  | 94 |  |  |
Texas [Member] | Revenues Relating to Physical or Executory Contracts - Third Party [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 1,531 |  | 1,594 |  |  |
Texas [Member] | Affiliate Revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | [2] |  |  |  |  |  |  |  |  | 55 |  | 34 |  |  |
East [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues | [1] |  |  |  |  |  |  |  |  | 2,164 |  | 1,987 |  | 1,658 |
East [Member] | Energy and Other Products [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 609 |  | 621 |  |  |
East [Member] | Capacity Revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 547 |  | 657 |  |  |
East [Member] | Revenues Relating to Physical or Executory Contracts - Third Party [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 1,156 |  | 1,278 |  |  |
East [Member] | Affiliate Revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | [2] |  |  |  |  |  |  |  |  | 99 |  | 89 |  |  |
Retail [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues | [1] |  |  |  |  |  |  |  |  | 4,093 |  | 3,976 |  | $ 3,797 |
Retail [Member] | Energy and Other Products [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 1,694 |  | 1,857 |  |  |
Retail [Member] | Capacity Revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 0 |  | 0 |  |  |
Retail [Member] | Revenues Relating to Physical or Executory Contracts - Third Party [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 1,694 |  | 1,857 |  |  |
Retail [Member] | Affiliate Revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | [2] |  |  |  |  |  |  |  |  | 9 |  | 4 |  |  |
Intersegment Eliminations [Member] | Energy and Other Products [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 0 |  | 0 |  |  |
Intersegment Eliminations [Member] | Capacity Revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 0 |  | 0 |  |  |
Intersegment Eliminations [Member] | Revenues Relating to Physical or Executory Contracts - Third Party [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 0 |  | 0 |  |  |
Intersegment Eliminations [Member] | Affiliate Revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | [2] |  |  |  |  |  |  |  |  | $ (207) |  | $ (157) |  |  |
[1] | Includes intersegment revenues of $530 million, $488 million and $324 million in the West, $946 million, $573 million and $361 million in Texas, $522 million, $234 million and $237 million in the East and $11 million, $4 million, $4 million in Retail for the years ended December 31, 2019, 2018 and 2017, respectively.
[2] | Affiliate energy, other and capacity revenues reflect revenues on transactions between wholesale and retail affiliates excluding affiliate activity related to leases and derivative instruments. All such activity supports retail supply needs from the wholesale business and/or allows for collateral margin netting efficiencies at Calpine.
[3] | Revenues relating to contracts accounted for as leases and derivatives include energy and capacity revenues relating to PPAs that we are required to account for as operating leases and physical and financial commodity derivative contracts, primarily relating to power, natural gas and environmental products. Revenue related to derivative instruments includes revenue recorded in Commodity revenue and mark-to-market gain (loss) within our operating revenues on our Consolidated Statements of Operations.

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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
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