XML 80 R65.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Short-Term Borrowing (Details)
1 Months Ended 6 Months Ended 12 Months Ended
Mar. 31, 2024
Mar. 31, 2023
USD ($)
Jun. 30, 2024
USD ($)
Dec. 31, 2023
USD ($)
Short-term Debt [Line Items]        
Ratio of consolidated debt to consolidated total capital     65  
Percentage of liens of companies consolidated asset     0.10  
Maximum aggregate limit of failure to pay debt or derivative obligations     $ 150,000,000  
Commercial paper, outstanding     $ 2,452,000,000 $ 2,288,000,000
Weighted average interest rate of commercial paper (in percent)     5.50% 5.60%
Loans payable     $ 0 $ 0
Credit Availability Through March 2028 | Revolving Credit Facility        
Short-term Debt [Line Items]        
Maximum borrowing capacity     2,500,000,000  
CECONY        
Short-term Debt [Line Items]        
Commercial paper, outstanding     $ 1,967,000,000 $ 1,903,000,000
Weighted average interest rate of commercial paper (in percent)     5.50% 5.60%
CECONY | Subsidiaries        
Short-term Debt [Line Items]        
Loans payable     $ 0 $ 0
CECONY | March 2022 Credit Agreement Variable Rate 364 Day Revolving Credit Agreement | Revolving Credit Facility | Subsidiaries        
Short-term Debt [Line Items]        
Debt instrument term (in years)   364 days    
CECONY | March 2023 Credit Agreement Variable Rate 364 Day Revolving Credit Agreement | Revolving Credit Facility | Subsidiaries        
Short-term Debt [Line Items]        
Debt instrument term (in years) 364 days      
Maximum borrowing capacity   $ 500,000,000