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Condensed Consolidated Statements of Changes in Equity - Duke Energy Progress - USD ($)
$ in Millions
Total
Duke Energy Progress
Duke Energy Progress
Member's Equity
Beginning Balance (Parent) at Dec. 31, 2023 $ 50,187   $ 10,807
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Net income (loss) 1,138 $ 272 272
Capital contribution from parent   0  
Other 0    
Ending Balance (Parent) at Mar. 31, 2024 50,638   11,079
Beginning Balance (Parent) at Dec. 31, 2024 51,256   11,971
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Net income (loss) 1,379 331 331
Capital contribution from parent   $ 300 300
Other (2)   (1)
Ending Balance (Parent) at Mar. 31, 2025 $ 51,794   $ 12,601