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v3.25.1

Consolidated Statement of Changes in Equity - USD ($) $ in Millions | Total | Undistributed Earnings (Deficit) | Accumulated Other Comprehensive Income (Loss), net | Noncontrolling Interests | Constellation Energy Generation, LLC | Constellation Energy Generation, LLC Membership Interest | Constellation Energy Generation, LLC Undistributed Earnings (Deficit) | Constellation Energy Generation, LLC Accumulated Other Comprehensive Income (Loss), net | Constellation Energy Generation, LLC Noncontrolling Interests
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2023 |  |  |  |  | $ 11,374 | $ 11,537 | $ 1,667 | $ (2,191) | $ 361
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Net income (loss) | $ 883 | $ 883 |  |  | 883 |  | 883 |  |
Distributions to member |  |  |  |  | (610) | (499) | (111) |  |
Other comprehensive income (loss), net of income taxes | 11 |  | $ 11 |  | 11 |  |  | 11 |
Ending Balance at Mar. 31, 2024 |  |  |  |  | 11,658 | 11,038 | 2,439 | (2,180) | 361
Beginning Balance at Dec. 31, 2024 |  |  |  |  | 13,583 | 10,538 | 4,974 | (2,302) | 373
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Net income (loss) | 129 | $ 118 |  | $ 11 | 129 |  | 118 |  | 11
Changes in equity of noncontrolling interests | (6) |  |  | $ (6) | (6) |  |  |  | (6)
Distributions to member |  |  |  |  | (272) | (150) | (122) |  |
Other comprehensive income (loss), net of income taxes | $ (7) |  | $ (7) |  | (7) |  |  | (7) |
Ending Balance at Mar. 31, 2025 |  |  |  |  | $ 13,427 | $ 10,388 | $ 4,970 | $ (2,309) | $ 378

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