XML 172 R154.htm IDEA: XBRL DOCUMENT v3.25.0.1
Long-Term Debt (Narrative) (Details)
$ in Millions, $ in Millions, $ in Millions
12 Months Ended
Dec. 16, 2024
CAD ($)
Jul. 30, 2024
USD ($)
Jul. 12, 2024
USD ($)
Jun. 24, 2024
CAD ($)
Jun. 18, 2024
USD ($)
Jun. 15, 2024
USD ($)
May 02, 2024
USD ($)
Feb. 16, 2024
CAD ($)
Jan. 30, 2024
USD ($)
Dec. 31, 2024
CAD ($)
Dec. 31, 2023
CAD ($)
Jul. 19, 2024
CAD ($)
Jun. 13, 2024
CAD ($)
May 02, 2024
BBD ($)
Debt Instrument [Line Items]                            
Repayment of long-term debt                   $ 1,086 $ 151      
TEC                            
Debt Instrument [Line Items]                            
Repayment of long-term debt     $ 300                      
Senior unsecured bonds due March 1, 2029 | TEC | Florida Electric Utility [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, face amount                 $ 500          
Maturity date                 Mar. 01, 2029          
Stated interest rate                 4.90%          
Debt term                 5 years          
Unsecured non-revolving credit facility due June 24, 2025 | NSPI | Canadian Electric Utilities                            
Debt Instrument [Line Items]                            
Debt instrument, face amount       $ 300             $ 400      
Maturity date       Jun. 24, 2025             Jul. 15, 2024      
Repayment of long-term debt $ 300                          
Unsecured committed revolving credit facility due June 24, 2029 | NSPI | Canadian Electric Utilities                            
Debt Instrument [Line Items]                            
Maturity date       Jun. 24, 2029             Dec. 16, 2027      
Unsecured committed revolving credit facility due June 24, 2029 | Emera | Other [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, face amount       $ 1,300             $ 900      
Maturity date       Jun. 24, 2029             Jun. 24, 2027      
Non-revolving credit facility due 2047 | NSPI | Canadian Electric Utilities                            
Debt Instrument [Line Items]                            
Debt instrument, face amount                         $ 120  
Stated interest rate                         2.51%  
Debt term       20 years                    
Percentage of total eligible project costs available under credit facility       45.06%                    
Period of facility available after completion of project       6 months                    
Non-revolving term credit facility, expiration date       May 21, 2027                    
Amount utilized under credit facility                   $ 19        
Fixed rate notes and bonds | NMGI | Gas Utilities and Infrastructure [Member]                            
Debt Instrument [Line Items]                            
Repayment of long-term debt   $ 150                        
Unsecured loan notes due July 19, 2028 | BPLC | Other Electric Utilities [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, face amount             $ 46             $ 92
Maturity date             Jul. 19, 2028       Feb. 19, 2025      
Unsecured senior notes | Emera Finance | Other [Member]                            
Debt Instrument [Line Items]                            
Repayment of long-term debt           $ 300                
Fixed-to-fixed reset rate junior subordinated notes | EUSHI Finance, Inc [Member] | Other [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, face amount         $ 500                  
Maturity date         Dec. 15, 2054                  
Stated interest rate         7.625%                  
Term of reset         5 years                  
Basis spread         3.136%                  
Period before reset date where notes may be redeemed         90 days                  
Unsecured non-revolving facility February 19, 2024 | Emera | Other [Member]                            
Debt Instrument [Line Items]                            
Maturity date                     Feb. 19, 2024      
Unsecured non-revolving facility February 19, 2025 | Emera | Other [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, face amount               $ 400       $ 200    
Maturity date               Feb. 19, 2025