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v3.25.1

Acquisitions, Development and Divestitures - Development (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024
Business Combination [Line Items] |  |  |  |  |
Transition Service Agreement Cost |  | $ 48 |  |  |
Goodwill |  | 2,247 |  |  | $ 2,247
Revenues |  | 2,504 |  | $ 2,304 |
Net income (loss) |  | 414 |  | 307 |
Indemnification for Safari sale/leaseback |  | 25 |  |  |
Louisville Gas And Electric Co [Member] |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |
Goodwill |  | 389 |  |  | 389
Revenues |  | 505 |  | 476 |
Net income (loss) |  | 105 | [1] | 93 |
Kentucky Utilities Co [Member] |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |
Goodwill |  | 607 |  |  | $ 607
Revenues |  | 564 |  | 525 |
Net income (loss) | [2] | 125 |  | 108 |
Rhode Island Regulated |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |
Revenues |  | 626 |  | 549 |
Net income (loss) |  | 70 |  | 64 |
Corporate and Other [Member] |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |
Revenues |  | 0 |  | 1 |
Net income (loss) |  | (63) |  | (96) |
Rhode Island Energy | Rhode Island Energy TSA |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |
Other Nonrecurring (Income) Expense |  | $ 17 |  | $ 81 |
[1] | Net income equals comprehensive income.
[2] | Net income equals comprehensive income.

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