XML 121 R79.htm IDEA: XBRL DOCUMENT v3.25.3
Organization and Basis of Presentation (Schedule of Cash and Cash Equivalents) (Details) - USD ($)
$ in Millions
Sep. 30, 2025
Dec. 31, 2024
Sep. 30, 2024
Dec. 31, 2023
Current Assets        
Cash and cash equivalents $ 688 $ 314    
Other Noncurrent Assets        
Total cash, cash equivalents and restricted cash 739 421 $ 447 $ 357
Duke Energy (Parent)        
Current Assets        
Cash and cash equivalents 688 314    
Other 38 84    
Other Noncurrent Assets        
Other 13 20    
Total cash, cash equivalents and restricted cash 739 418    
Duke Energy Carolinas        
Current Assets        
Cash and cash equivalents 44 6    
Other 5 9    
Other Noncurrent Assets        
Other 0 1    
Total cash, cash equivalents and restricted cash 49 16 20 19
Progress Energy        
Current Assets        
Cash and cash equivalents 102 73    
Other 32 76    
Other Noncurrent Assets        
Other 0 11    
Total cash, cash equivalents and restricted cash 134 160 138 135
Duke Energy Progress        
Current Assets        
Cash and cash equivalents 55 24    
Other 20 40    
Other Noncurrent Assets        
Other 0 5    
Total cash, cash equivalents and restricted cash 75 69 78 51
Duke Energy Florida        
Current Assets        
Cash and cash equivalents 30 33    
Other 12 35    
Other Noncurrent Assets        
Other 0 7    
Total cash, cash equivalents and restricted cash $ 42 $ 75 $ 41 $ 67