Annual report pursuant to Section 13 and 15(d)

Income Taxes - Effective Income Tax Rate Reconciliation (Details)

v3.22.4
Income Taxes - Effective Income Tax Rate Reconciliation (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Income Tax Disclosure [Abstract]      
Canada statutory income tax benefit 26.70% 26.80% 26.80%
Effect of tax rates on foreign jurisdictions 0.30% 0.00% (2.40%)
Other (1.10%) 0.00% 0.00%
Impact of future rates and tax rate changes (0.10%) (0.10%) 6.10%
Foreign tax credit 1.10% 0.00% 0.00%
Non-deductible share-based compensation (8.10%) (4.50%) (4.50%)
Change in valuation allowance (21.50%) (21.80%) (26.00%)
Scientific Research and Experimental Development (SRED) 1.10% 0.30% 0.40%
Other (0.10%) (1.10%) (0.30%)
Effective tax rate (1.70%) (0.40%) 0.10%
Withholding tax payments $ 1.2