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Risks arising from Financial instruments - Schedule of Commodity Derivatives Outstanding (Detail) - Commodity price risk [member] - Commodity derivatives [member] - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
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Disclosure of risk management strategy related to hedge accounting [line items] |  |
Commodity derivatives outstanding | $ 2,719 | $ 3,348
Aluminum [member] |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |
Commodity derivatives outstanding | 1,780 | 2,165
Energy [member] |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |
Commodity derivatives outstanding | 249 | 417
Corn [member] |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |
Commodity derivatives outstanding | 289 | 321
Wheat [member] |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |
Commodity derivatives outstanding | 163 | 127
Rice [member] |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |
Commodity derivatives outstanding | 51 | 100
Plastic [member] |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |
Commodity derivatives outstanding | 95 | 122
Sugar [member] |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |
Commodity derivatives outstanding | $ 91 | $ 95

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- Definition Commodity derivatives outstanding. + References No definition available. + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Details
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- Details
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Period Type: |

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- Details
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Balance Type: |
Period Type: |

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- Details
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Balance Type: |
Period Type: |

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- Details
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- Details
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