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Revenue (Tables) | 12 Months Ended
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Dec. 31, 2024
Revenue [Abstract] |
Disaggregation of Revenue by Major Source | Electric Gas Other Florida Canadian Other Gas Utilities Inter- Electric Electric Electric and Segment millions of dollars Utility Utilities Utilities Infrastructure Other Eliminations Total For the year ended December 31, 2024 Regulated Revenue Residential $ 2,063 $ 997 $ 203 $ 712 $ - $ - $ 3,975 Commercial 939 499 300 496 - - 2,234 Industrial 223 276 28 94 - (14) 607 Other electric 372 41 7 - - - 420 Regulatory deferrals (157) - 15 - - - (142) Other (1) 20 42 13 224 - (9) 290 Finance income (2)(3) - - - 63 - 63 Regulated revenue $ 3,460 $ 1,855 $ 566 $ 1,589 $ - $ (23) $ 7,447 Non-Regulated Revenue Marketing and trading margin (4) - - - - 77 - 77 Other non-regulated operating revenue - - - 20 32 (24) 28 Mark-to-market (3) - - - - (357) 5 (352) Non-regulated revenue $ - $ - $ - $ 20 $ (248) $ (19) $ (247) Total operating revenues $ 3,460 $ 1,855 $ 566 $ 1,609 $ (248) $ (42) $ 7,200 For the year ended December 31, 2023 Regulated Revenue Residential $ 2,307 $ 910 $ 183 $ 724 $ - $ - $ 4,124 Commercial 1,083 463 285 425 - - 2,256 Industrial 274 219 33 93 - (13) 606 Other electric 395 41 7 - - - 443 Regulatory deferrals (522) - 12 - - - (510) Other (1) 19 38 6 199 - (8) 254 Finance income (2)(3) - - - 62 - - 62 Regulated revenue $ 3,556 $ 1,671 $ 526 $ 1,503 $ - $ (21) 7,235 Non-Regulated Marketing and trading margin (4) - - - - 96 - 96 Other non-regulated operating revenue - - - 21 27 (23) 25 Mark-to-market (3) - - - - 216 (9) 207 Non-regulated revenue $ - $ - $ - $ 21 $ 339 $ (32) 328 Total operating revenues $ 3,556 $ 1,671 $ 526 $ 1,524 $ 339 $ (53) $ 7,563 (1) Other includes rental revenues, which do not represent revenue from contracts with customers. (2) Revenue related to Brunswick Pipeline's service agreement with Repsol Energy Canada. (3) Revenue which does not represent revenues from contracts with customers. (4) Includes gains (losses) on settlement of energy related derivatives, which do not represent revenue from contracts with customers.

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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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