XML 88 R53.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Financial assets and liabilities - Equity Price Exposures (Details) - CAD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Disclosure of detailed information about hedging instruments [line items]          
Net gains (losses) on change in fair value of derivatives $ (23) $ 1 $ (113) $ 19  
Equity price risk          
Disclosure of detailed information about hedging instruments [line items]          
Net gains (losses) on change in fair value of derivatives $ 23   $ 113    
Percentage of possible change in risk variable 5.00%   5.00%    
Reasonably possible change in risk variable impact on net earnings $ 24   $ 24    
Forward contract | Settlement of share-based compensation plans | Equity price risk          
Disclosure of detailed information about hedging instruments [line items]          
Financial instruments designated as hedging instruments, at fair value $ 266   $ 266   $ 162