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Goodwill and Intangible Assets - Additional Information (Details)
$ in Millions
12 Months Ended
Dec. 31, 2024
CAD ($)
earningsMultiple
Dec. 31, 2023
CAD ($)
earningsMultiple
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]    
Impairment loss recognised in profit or loss, goodwill | $ $ 0 $ 0
Japan    
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]    
Tax rate applied to cash flow projections 28.00% 28.00%
Canada    
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]    
Tax rate applied to cash flow projections 27.80% 27.80%
U.S.    
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]    
Tax rate applied to cash flow projections 21.00% 21.00%
Bottom of range    
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]    
Price to earnings multiple 6.7 5.1
Growth rate used to extrapolate cash flow projections 0.00% 0.00%
Discount rate applied to cash flow projections 10.00% 10.00%
Discount rate applied to cash flow projections, pre-tax basis 12.50% 12.50%
Top of range    
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]    
Price to earnings multiple 13.6 12.7
Growth rate used to extrapolate cash flow projections 13.00% 13.00%
Discount rate applied to cash flow projections 13.00% 13.00%
Discount rate applied to cash flow projections, pre-tax basis 16.30% 16.30%