v3.26.1
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, 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
Beginning Balance at Dec. 31, 2025         14,863 10,144 6,808 (2,425) 336
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Net income (loss) 1,603 $ 1,590   13 1,603   1,590   13
Changes in equity of noncontrolling interests (12)     $ (12) (12)       (12)
Distributions to member         (155)   (155)    
Contribution from member         30 30      
Acquisition of Calpine 17,507       17,503 17,503      
Other comprehensive income (loss), net of income taxes $ 0   $ 0   0        
Ending Balance at Mar. 31, 2026         $ 33,832 $ 27,677 $ 8,243 $ (2,425) $ 337