v3.26.1
Condensed Consolidated Balance Sheets - Duke Energy Indiana (Parenthetical) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Allowance for doubtful accounts - receivables $ 201 $ 194
Inventory 4,572 4,569
Accounts payable 4,732 5,223
Variable Interest Entity    
Inventory 1,062 669
Accounts payable 376 296
Duke Energy Indiana    
Allowance for doubtful accounts - receivables 16 15
Inventory 550 $ 531
Duke Energy Indiana | Variable Interest Entity    
Inventory 387  
Accounts payable $ 109