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Revenue (Tables) | 12 Months Ended
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Dec. 31, 2018
Revenue [Abstract] |
Disaggregation of Revenue [Table Text Block] | The following table presents our revenue from contracts with customers and other revenue for the year ended December 31, 2018 (in millions):
| Year Ended December 31, 2018
| US and Utilities SBU |  | South America SBU |  | MCAC SBU |  | Eurasia SBU |  | Corporate, Other and Eliminations |  | Total
Regulated Revenue |  |  |  |  |  |  |  |  |  |  |
Revenue from contracts with customers | $ | 2,885 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 2,885 |
Other regulated revenue | 54 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 54 |
Total regulated revenue | $ | 2,939 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 2,939 |
Non-Regulated Revenue |  |  |  |  |  |  |  |  |  |  |
Revenue from contracts with customers | $ | 972 |  |  | $ | 3,529 |  |  | $ | 1,642 |  |  | $ | 943 |  |  | $ | (11 | ) |  | $ | 7,075 |
Other non-regulated revenue (1) | 319 |  |  | 4 |  |  | 86 |  |  | 312 |  |  | 1 |  |  | 722 |
Total non-regulated revenue | $ | 1,291 |  |  | $ | 3,533 |  |  | $ | 1,728 |  |  | $ | 1,255 |  |  | $ | (10 | ) |  | $ | 7,797 |
Total revenue | $ | 4,230 |  |  | $ | 3,533 |  |  | $ | 1,728 |  |  | $ | 1,255 |  |  | $ | (10 | ) |  | $ | 10,736 |
_____________________________ (1) Other non-regulated revenue primarily includes lease and derivative revenue not accounted for under ASC 606.

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- Definition Revenue [Abstract] + References No definition available. + Details
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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 + Details
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