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v3.25.2

Acquisitions, Development and Divestitures - Development (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Business Combination [Line Items] |  |  |  |  |  |  |  |
Transition Service Agreement Cost |  | $ 49 |  |  | $ 97 |  |  |
Goodwill |  | 2,247 |  |  | 2,247 |  |  | $ 2,247
Revenues |  | 2,025 |  | $ 1,881 | 4,529 |  | $ 4,185 |
Net income (loss) |  | 183 |  | 190 | 597 |  | 497 |
Indemnification for Safari sale/leaseback |  |  |  |  | 25 |  |  |
Louisville Gas And Electric Co [Member] |  |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |  |
Goodwill |  | 389 |  |  | 389 |  |  | 389
Revenues |  | 378 |  | 366 | 883 |  | 842 |
Net income (loss) |  | 56 | [1] | 62 | 161 | [1] | 155 |
Kentucky Utilities Co [Member] |  |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |  |
Goodwill |  | 607 |  |  | 607 |  |  | $ 607
Revenues |  | 472 |  | 464 | 1,036 |  | 989 |
Net income (loss) | [2] | 78 |  | 77 | 203 |  | 185 |
Rhode Island Regulated |  |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |  |
Revenues |  | 494 |  | 389 | 1,120 |  | 938 |
Net income (loss) |  | (17) |  | 12 | 53 |  | 76 |
Corporate and Other [Member] |  |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |  |
Revenues |  | 1 |  | 0 | 1 |  | 1 |
Net income (loss) |  | (65) |  | (106) | (128) |  | (202) |
Rhode Island Energy | Rhode Island Energy TSA |  |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |  |
Other Nonrecurring (Income) Expense |  | $ 17 |  | $ 83 | $ 34 |  | $ 165 |
[1] | Net income equals comprehensive income.
[2] | Net income equals comprehensive income.

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