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v3.25.2

Segments - Segments and Reconciliation (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | $ 630 | $ 489 | $ 1,020 | $ 998
Operation, maintenance and development expenses | 192 | 164 | 338 | 318
Interest expense and other finance charges | 62 | 62 | 136 | 121
Capital expenditures | 37 | 14 | 101 | 80
Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Adjusted EBITDA | 115 | 95 | 324 | 375
Operating Segments | PJM |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 638 | 438 | 1,005 | 871
Operation, maintenance and development expenses | 180 | 141 | 318 | 269
Interest expense and other finance charges | 0 | 0 | 0 | 0
Other segment items | 343 | 202 | 363 | 227
Adjusted EBITDA | 115 | 95 | 324 | 375
Capital expenditures | 33 | 14 | 95 | 66
Operating Segments | Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | (1) | 58 | 41 | 208
Operation, maintenance and development expenses | 12 | 23 | 20 | 49
Interest expense and other finance charges | 0 | 0 | 0 | 0
Capital expenditures | 4 | 0 | 5 | 14
Corporate and Eliminations |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | (7) | (7) | (26) | (81)
Interest expense and other finance charges | 62 | 62 | 136 | 121
Capital expenditures | $ 0 | $ 0 | $ 1 | $ 0

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