XML 95 R75.htm IDEA: XBRL DOCUMENT v3.25.0.1
Recent Accounting Pronouncements and Changes to Accounting Policies - Consolidated Statements of Comprehensive Income (Details) - CAD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Disclosure of detailed information about financial instruments [line items]    
Exchange differences on translation of foreign operations $ 233.2 $ (60.6) [1]
Other comprehensive income (loss), net of tax 228.1 (47.5) [2]
Total comprehensive income, net of tax $ 589.6 269.0 [1]
Previously stated    
Disclosure of detailed information about financial instruments [line items]    
Exchange differences on translation of foreign operations   (64.0)
Other comprehensive income (loss), net of tax   (50.9)
Total comprehensive income, net of tax   280.3
Increase (Decrease)    
Disclosure of detailed information about financial instruments [line items]    
Exchange differences on translation of foreign operations   3.4
Other comprehensive income (loss), net of tax   3.4
Total comprehensive income, net of tax   $ (11.3)
[1] Revised for change in accounting policy (see Note 6.c)
[2] Revised for change in accounting policy (see Note 6.c)