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Commitments and contingencies - Minimum purchase contract commitment (Details) - Take-or-pay purchase contracts $ in Thousands	Dec. 31, 2024 USD ($)
2025
Disclosure of contingent liabilities [line items]
Minimum estimated commitment	$ 517,656
2026
Disclosure of contingent liabilities [line items]
Minimum estimated commitment	399,889
2027
Disclosure of contingent liabilities [line items]
Minimum estimated commitment	328,238
2028
Disclosure of contingent liabilities [line items]
Minimum estimated commitment	283,234
2029
Disclosure of contingent liabilities [line items]
Minimum estimated commitment	267,708
Thereafter
Disclosure of contingent liabilities [line items]
Minimum estimated commitment	$ 766,477

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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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- Definition

The amount of the estimated financial effect of contingent liabilities. [Refer: Classes of contingent liabilities [domain]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 37
-IssueDate 2024-01-01
-Paragraph 86
-Subparagraph a
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-URIDate 2024-03-27

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