XML 124 R108.htm IDEA: XBRL DOCUMENT v3.22.4
FINANCIAL RISK MANAGEMENT AND FINANCIAL INSTRUMENTS -Interest Rate Derivatives (Details)
1 Months Ended 12 Months Ended
Mar. 31, 2022
CAD ($)
Mar. 31, 2022
USD ($)
Feb. 28, 2022
CAD ($)
Dec. 31, 2022
CAD ($)
Dec. 31, 2021
CAD ($)
Dec. 31, 2022
USD ($)
Mar. 31, 2022
USD ($)
Mar. 11, 2022
USD ($)
Feb. 28, 2022
USD ($)
Feb. 11, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 17, 2021
CAD ($)
Disclosure of detailed information about financial instruments [line items]                        
Net payments on settlement of debt derivatives and forward contracts       $ (11,000,000) $ (8,000,000)              
Debt derivatives                        
Disclosure of detailed information about financial instruments [line items]                        
Notional amount       1,019,000,000                
Senior Notes Due 2081 | Fixed interest rate                        
Disclosure of detailed information about financial instruments [line items]                        
Notional amount     $ 750,000,000 2,000,000,000               $ 2,000,000,000
Senior Notes Due 2022                        
Disclosure of detailed information about financial instruments [line items]                        
Notional amount         1,450,000,000              
Senior Notes Due 2022 | Fixed interest rate                        
Disclosure of detailed information about financial instruments [line items]                        
Notional amount       600,000,000                
Senior Notes Due 2022 | Floating interest rate                        
Disclosure of detailed information about financial instruments [line items]                        
Notional amount       750,000,000   $ 750,000,000   $ 1,000,000,000   $ 750,000,000    
Senior Notes Issued In March 1                        
Disclosure of detailed information about financial instruments [line items]                        
Notional amount $ 9,050,000,000.00           $ 7,050,000,000.00   $ 750,000,000      
Senior Notes Issued In March 2                        
Disclosure of detailed information about financial instruments [line items]                        
Notional amount 4,250,000,000                      
Senior Notes Issued 2022 4.550% | Currency swap contract [member]                        
Disclosure of detailed information about financial instruments [line items]                        
Net payments on settlement of debt derivatives and forward contracts       43,000,000                
Notional amount terminated           2,000,000,000            
Senior Notes Issued 2022 4.550% | Floating interest rate                        
Disclosure of detailed information about financial instruments [line items]                        
Notional amount               $ 2,000,000,000        
Senior Notes Issued 2022 4.550% | Floating interest rate | Currency swap contract [member]                        
Disclosure of detailed information about financial instruments [line items]                        
Notional amount           $ 2,000,000,000            
Cash flow hedges | Interest rate swap contract [member]                        
Disclosure of detailed information about financial instruments [line items]                        
Notional amount       0                
Cash flow hedges | Debt derivatives                        
Disclosure of detailed information about financial instruments [line items]                        
Notional amount         $ 8,930,000,000           $ 6,950,000,000  
Cash flow hedges | Senior Notes Issued 2022 4.550% | Currency swap contract [member]                        
Disclosure of detailed information about financial instruments [line items]                        
Notional amount       $ 0             $ 2,000,000,000  
Interest rate risk | Interest rate swap contract [member] | Entering into significant commitments or contingent liabilities [member]                        
Disclosure of detailed information about financial instruments [line items]                        
Net payments on settlement of debt derivatives and forward contracts     $ 33,000,000                  
Interest rate risk | Floating interest rate | Interest rate swap contract [member]                        
Disclosure of detailed information about financial instruments [line items]                        
Notional amount terminated                 $ 950,000,000      
Interest rate risk | Senior Notes Issued In March 1 | Bond Forwards                        
Disclosure of detailed information about financial instruments [line items]                        
Net payments on settlement of debt derivatives and forward contracts (165,000,000) $ (129,000,000)                    
Interest rate risk | Senior Notes Issued In March 1 | Interest rate swap contract [member]                        
Disclosure of detailed information about financial instruments [line items]                        
Notional amount terminated             $ 2,000,000,000          
Interest rate risk | Senior Notes Issued In March 2 | Bond Forwards                        
Disclosure of detailed information about financial instruments [line items]                        
Net payments on settlement of debt derivatives and forward contracts 80,000,000                      
Notional amount terminated 500,000,000                      
Interest rate risk | Senior Notes Issued In March 2 | Interest rate swap contract [member]                        
Disclosure of detailed information about financial instruments [line items]                        
Notional amount terminated $ 2,300,000,000