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Investment in associate - Key assumptions (Details) - Cash-generating unit - Atlas Methanol Company Unlimited | Dec. 31, 2023
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Long-term average realized methanol price |
Disclosure of detailed information about property, plant and equipment [line items] |
Change Required for Carrying Value to Equal Recoverable Value | 0.10
Production volumes |
Disclosure of detailed information about property, plant and equipment [line items] |
Change Required for Carrying Value to Equal Recoverable Value | 0.15
Gas price |
Disclosure of detailed information about property, plant and equipment [line items] |
Change Required for Carrying Value to Equal Recoverable Value | 0.10
Discount rate (after-tax) |
Disclosure of detailed information about property, plant and equipment [line items] |
Change Required for Carrying Value to Equal Recoverable Value | 0.0800

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