XML 60 R49.htm IDEA: XBRL DOCUMENT v3.7.0.1
Guarantees and Contingencies (Details)
CAD in Millions, $ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Apr. 30, 2017
CAD
Jun. 30, 2017
CAD
item
Jun. 30, 2017
USD ($)
Jun. 30, 2017
CAD
item
Jun. 30, 2017
USD ($)
Contingencies          
Number of pending matters expected to have a material adverse impact on financial position or results of operations, or have been reserved | item   0   0  
Ontario Electricity Financial Corp (OEFC)          
Contingencies          
Litigation Settlement, Amount CAD 36.4        
Ontario Electricity Financial Corp (OEFC) | Revenue          
Contingencies          
Payment received against litigation settlement   CAD 32.8 $ 24.7 CAD 32.8 $ 24.7
Ontario Electricity Financial Corp (OEFC) | North Bay And Kapuskasing | Application Of Price Escalator To Enhanced Dispatch Contracts          
Contingencies          
Balance of litigation settlement receivable   CAD 3.6   CAD 3.6