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Revenue (Tables) | 12 Months Ended
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Dec. 31, 2024
Revenue [Abstract] |
Disaggregation of Revenue [Table Text Block] | The following table presents our revenue from contracts with customers and other revenue for the periods indicated (in millions):
| Year Ended December 31, 2024
| Renewables SBU |  | Utilities SBU |  | Energy Infrastructure SBU |  | New Energy Technologies SBU |  | Corporate, Other and Eliminations |  | Total
Non-Regulated Revenue |  |  |  |  |  |  |  |  |  |  |
Revenue from contracts with customers | $ | 2,294 |  |  | $ | 82 |  |  | $ | 5,543 |  |  | $ | 1 |  |  | $ | (78) |  |  | $ | 7,842 |
Other non-regulated revenue (1) | 216 |  |  | 4 |  |  | 695 |  |  | — |  |  | (1) |  |  | 914 |
Total non-regulated revenue | 2,510 |  |  | 86 |  |  | 6,238 |  |  | 1 |  |  | (79) |  |  | 8,756 |
Regulated Revenue |  |  |  |  |  |  |  |  |  |  |
Revenue from contracts with customers | — |  |  | 3,496 |  |  | — |  |  | — |  |  | — |  |  | 3,496 |
Other regulated revenue | — |  |  | 26 |  |  | — |  |  | — |  |  | — |  |  | 26 |
Total regulated revenue | — |  |  | 3,522 |  |  | — |  |  | — |  |  | — |  |  | 3,522 |
Total revenue | $ | 2,510 |  |  | $ | 3,608 |  |  | $ | 6,238 |  |  | $ | 1 |  |  | $ | (79) |  |  | $ | 12,278 |
| Year Ended December 31, 2023
| Renewables SBU |  | Utilities SBU |  | Energy Infrastructure SBU |  | New Energy Technologies SBU |  | Corporate, Other and Eliminations |  | Total
Non-Regulated Revenue |  |  |  |  |  |  |  |  |  |  |
Revenue from contracts with customers | $ | 2,198 |  |  | $ | 68 |  |  | $ | 6,181 |  |  | $ | 75 |  |  | $ | (77) |  |  | $ | 8,445 |
Other non-regulated revenue (1) | 141 |  |  | 4 |  |  | 655 |  |  | 1 |  |  | (1) |  |  | 800 |
Total non-regulated revenue | 2,339 |  |  | 72 |  |  | 6,836 |  |  | 76 |  |  | (78) |  |  | 9,245 |
Regulated Revenue |  |  |  |  |  |  |  |  |  |  |
Revenue from contracts with customers | — |  |  | 3,391 |  |  | — |  |  | — |  |  | — |  |  | 3,391 |
Other regulated revenue | — |  |  | 32 |  |  | — |  |  | — |  |  | — |  |  | 32 |
Total regulated revenue | — |  |  | 3,423 |  |  | — |  |  | — |  |  | — |  |  | 3,423 |
Total revenue | $ | 2,339 |  |  | $ | 3,495 |  |  | $ | 6,836 |  |  | $ | 76 |  |  | $ | (78) |  |  | $ | 12,668 |
| Year Ended December 31, 2022
| Renewables SBU |  | Utilities SBU |  | Energy Infrastructure SBU |  | New Energy Technologies SBU |  | Corporate, Other and Eliminations |  | Total
Non-Regulated Revenue |  |  |  |  |  |  |  |  |  |  |
Revenue from contracts with customers | $ | 1,791 |  |  | $ | 75 |  |  | $ | 6,871 |  |  | $ | 1 |  |  | $ | (100) |  |  | $ | 8,638 |
Other non-regulated revenue (1) | 102 |  |  | 4 |  |  | 333 |  |  | 2 |  |  | — |  |  | 441 |
Total non-regulated revenue | 1,893 |  |  | 79 |  |  | 7,204 |  |  | 3 |  |  | (100) |  |  | 9,079 |
Regulated Revenue |  |  |  |  |  |  |  |  |  |  |
Revenue from contracts with customers | — |  |  | 3,507 |  |  | — |  |  | — |  |  | — |  |  | 3,507 |
Other regulated revenue | — |  |  | 31 |  |  | — |  |  | — |  |  | — |  |  | 31 |
Total regulated revenue | — |  |  | 3,538 |  |  | — |  |  | — |  |  | — |  |  | 3,538 |
Total revenue | $ | 1,893 |  |  | $ | 3,617 |  |  | $ | 7,204 |  |  | $ | 3 |  |  | $ | (100) |  |  | $ | 12,617 |
_____________________________ (1)Other non-regulated revenue primarily includes lease and derivative activity not accounted for under ASC 606.

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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 -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
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