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Accrued Liabilities and Other and Other Long-Term Liabilities - Schedule of Accrued Liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Deferred revenues - current | $ 852 | $ 4,208
Current portion of derivative liabilities (note 15) | 180 | 1,260
Office lease liability – current (note 1) | 9,389 | 11,105
Asset Retirement Obligation, Current | 6,161 | 12,000
Accrued liabilities and other (notes 6) | 103,063 | 141,574
Accrued liabilities | 93,728 | 122,511
Office Building [Member] |  |
Office lease liability – current (note 1) | $ 2,142 | $ 1,595

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