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Financial instruments - Fair value - Level 3 instrument, Egyptian natural gas supply contract, inputs and the sensitivities of the Monte-Carlo model valuation to changes (Details) - Fair value of Egypt gas supply contract derivative - Level 3 of fair value hierarchy $ in Millions	Dec. 31, 2024 USD ($) $ / Mt
Input value or range | Methanol price volatility (before impact of mean reversion)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Significant unobservable input, assets	0.35
Input value or range | Methanol price forecast | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Significant unobservable input, assets | $ / Mt	360
Input value or range | Methanol price forecast | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Significant unobservable input, assets | $ / Mt	430
Input value or range | Discount rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Significant unobservable input, assets	0.075
Change in input | Methanol price volatility (before impact of mean reversion)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Significant unobservable input, assets	0.05
Change in input | Methanol price forecast
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Significant unobservable input, assets | $ / Mt	25
Change in input | Discount rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Significant unobservable input, assets	0.01
Resulting change in valuation | Methanol price volatility (before impact of mean reversion)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Significant unobservable input, assets	6
Resulting change in valuation | Methanol price forecast | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Significant unobservable input, assets	4
Resulting change in valuation | Methanol price forecast | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Significant unobservable input, assets	5
Resulting change in valuation | Discount rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Significant unobservable input, assets	1

X

- Definition

The value of significant unobservable input used in the measurement of the fair value of assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 13
-IssueDate 2024-01-01
-Paragraph 93
-Subparagraph d
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2024-en-r&anchor=para_93_d&doctype=Standard
-URIDate 2024-03-27

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+ References

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