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Income Taxes - Summary of Income Tax Rate (Detail) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Income Tax Disclosure [Abstract] |  |  |
Canadian statutory income tax rate |  | 26.50% | 26.50%
Net effect of losses not benefited |  | 7.70% | 1.80%
Tax on repatriation of foreign earnings |  | 5.30% | 2.90%
Impairment of investments [note 2] |  | 1.00% | 0.00%
Foreign rate differentials |  | 0.60% | (3.90%)
Reserve for uncertain tax positions |  | 0.40% | (2.50%)
Foreign exchange re-measurement | [1] | (0.60%) | 1.20%
Re-measurement of deferred tax assets | [2] | (0.80%) | 1.50%
Earnings of equity accounted investees |  | (1.60%) | (1.30%)
Valuation allowance on deferred tax assets |  | (2.20%) | (0.70%)
Deductible inflationary adjustments |  | (3.30%) | (1.20%)
Research and development tax credits |  | (7.10%) | (3.40%)
Others |  | 1.10% | (0.60%)
Effective income tax rate |  | 27.00% | 20.30%
[1] | Includes foreign exchange gains reported on U.S. dollar denominated assets for Mexican tax purposes that are not recognized for GAAP purposes and losses related to the re-measurement of financial statement balances of foreign subsidiaries, primarily in Mexico, that are maintained in a currency other than their functional currency.
[2] | Includes the re-measurement of deferred tax assets of certain European subsidiaries in 2022 and a Chinese subsidiary in 2021.

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