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Financial risk management and derivative financial instruments - Summary of covenant tests (Parenthetical) (Detail) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
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Disclosure Of Detailed Information About Covenant Tests [Line Items] |  |
Minimum liquidity covenant value | $ 400 | $ 400

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- Definition Minimum liquidity covenant value. + References No definition available. + Details
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