v3.26.1
Condensed Consolidated Statements of Changes in Equity - Duke Energy Indiana - USD ($)
$ in Millions
Total
Duke Energy Indiana
Duke Energy Indiana
Member's Equity
Beginning balance at Dec. 31, 2024     $ 5,526
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Net income (loss) $ 1,379 $ 126 126
Distributions to parent (814)   (33)
Ending balance at Mar. 31, 2025     5,619
Beginning balance at Dec. 31, 2025   5,891 5,891
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Net income (loss) 1,550 111 111
Distributions to parent $ (832)   (33)
Ending balance at Mar. 31, 2026   $ 5,969 $ 5,969