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General information (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 USD ($) employee facility | Dec. 31, 2023 USD ($) employee | Dec. 31, 2022 USD ($) employee
Disclosure of transactions between related parties [line items] |  |  |
Number of production facilities operated | facility | 23 |  |
Number of employees | employee | 6,330 | 6,437 | 6,319
Revenue | $ | $ 4,908 | $ 4,812 | $ 4,689
Ardagh Group [member] | Ordinary shares |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Percentage Of Shares Held | 76.00% |  |
Ardagh Group [member] | Preference shares [member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Percentage Of Shares Held | 100.00% |  |

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