v3.26.1
DEBT - Schedule of Long-Term Debt Repayments (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended
Jan. 31, 2026
Mar. 31, 2026
Long-Term Debt    
Debt Instrument [Line Items]    
Extinguishment of debt   $ 50,000
6.99%, debentures | Public Service Company of North Carolina, Incorporated    
Debt Instrument [Line Items]    
Interest rate (as percent) 6.99%  
Extinguishment of debt $ 50