v3.26.1
Condensed Consolidated Statements of Changes in Equity - Duke Energy Ohio - USD ($)
$ in Millions
Total
Additional Paid-in Capital
Retained Earnings
Duke Energy Ohio
Duke Energy Ohio
Common Stock
Duke Energy Ohio
Additional Paid-in Capital
Duke Energy Ohio
Retained Earnings
Beginning Balance at Dec. 31, 2024       $ 5,459 $ 762 $ 3,118 $ 1,579
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net income (loss) $ 1,379     100     100
Other (2) $ 0 $ 4 1   1  
Ending Balance at Mar. 31, 2025       5,560 762 3,119 1,679
Beginning Balance at Dec. 31, 2025 51,842     5,898 762 3,219 1,917
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net income (loss) 1,550     130     130
Other 1   $ 1        
Ending Balance at Mar. 31, 2026 $ 54,457     $ 6,028 $ 762 $ 3,219 $ 2,047