XML 124 R106.htm IDEA: XBRL DOCUMENT v3.21.1
Derivatives Instruments (Derivative Assets and Liabilities) (Details) - CAD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Cash flow hedges    
Cash flow hedges, Derivative Assets $ 1 $ 0
Cash flow hedges, Derivative Liabilities 0 1
HFT derivatives    
Derivative Assets 152 170
Derivative Liabilities 359 403
Other derivatives    
Other, Derivative Assets 15 1
Other, Derivative Liabilities 1 0
Derivative Assets    
Total gross current derivative assets 184 207
Impact of master netting agreements with intent to settle net or simultaneously, Derivative Assets (86) (120)
Derivative Asset, Total 98 87
Derivative Liabilities    
Total gross current derivative liabilities 424 490
Impact of master netting agreements with intent to settle net or simultaneously, Derivative Liabilities (86) (120)
Derivative Liabilities, Total 338 370
Equity derivatives    
Other derivatives    
Other, Derivative Assets 0 1
Other, Derivative Liabilities 1 0
Foreign exchange forwards    
Cash flow hedges    
Cash flow hedges, Derivative Assets 0 0
Cash flow hedges, Derivative Liabilities 0 1
Other derivatives    
Other, Derivative Assets 15 0
Other, Derivative Liabilities 0 0
Power swaps and physical contracts    
HFT derivatives    
Derivative Assets 13 19
Derivative Liabilities 13 22
Natural gas swaps, futures, forwards, physical contracts and related transportation    
HFT derivatives    
Derivative Assets 139 151
Derivative Liabilities 346 381
Regulatory deferral    
HFT derivatives    
Derivative Assets 16 36
Derivative Liabilities 64 86
Derivative Assets    
Impact of master netting agreements with intent to settle net or simultaneously, Derivative Assets (2) (8)
Derivative Liabilities    
Impact of master netting agreements with intent to settle net or simultaneously, Derivative Liabilities (2) (8)
Regulatory deferral | Commodity swaps and forwards | Power    
HFT derivatives    
Derivative Assets 10 23
Derivative Liabilities 34 36
Regulatory deferral | Commodity swaps and forwards | Coal    
HFT derivatives    
Derivative Assets 1 8
Derivative Liabilities 6 39
Regulatory deferral | Commodity swaps and forwards | Heavy fuel oil purchases    
HFT derivatives    
Derivative Assets 1 1
Derivative Liabilities 5 0
Regulatory deferral | Commodity swaps and forwards | Natural gas    
HFT derivatives    
Derivative Assets 4 2
Derivative Liabilities 2 5
Regulatory deferral | Foreign exchange forwards    
HFT derivatives    
Derivative Assets 0 2
Derivative Liabilities 17 6
HFT derivatives    
Derivative Assets    
Impact of master netting agreements with intent to settle net or simultaneously, Derivative Assets (84) (112)
Derivative Liabilities    
Impact of master netting agreements with intent to settle net or simultaneously, Derivative Liabilities $ (84) $ (112)