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Income Taxes - Summary of Income Tax Rate (Detail)
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Income Tax Disclosure [Abstract]    
Canadian statutory income tax rate 26.50% 26.50%
Tax on repatriation of foreign earnings 3.60% 5.30%
Net effect of losses not benefited 1.20% 7.70%
Non-taxable capital losses (gains) 1.20% (0.30%)
Reserve for uncertain tax positions 0.60% 0.40%
Earnings of equity accounted investees (1.40%) (1.60%)
Foreign exchange re-measurement (1.70%) (0.60%)
Deductible inflationary adjustments (1.70%) (3.30%)
Valuation allowance on deferred tax assets (3.00%) (2.20%)
Foreign rate differentials (3.20%) 0.60%
Research and development tax credits (4.10%) (7.10%)
Others 1.90% 1.60%
Effective income tax rate 19.90% 27.00%