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Capital Stock - PSU Measurement Inputs (Details) - PSUs | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |
Expected volatility | 53.00% | 52.00% | 49.00%
Expected life | 3 years | 3 years | 3 years
Risk-free interest rate (based on 3-year Treasury bonds) | 3.90% | 1.40% | 0.20%

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- Details
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