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Financial instruments - Fair values and risk management - Credit risk narrative (Details) - customer	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Disclosure of major customers [line items]
Percentage of total trade receivables (%)	37.00%	5.00%
Bottom
Disclosure of major customers [line items]
Trade receivables period	30 days
Top of range
Disclosure of major customers [line items]
Trade receivables period	90 days
Largest customer
Disclosure of major customers [line items]
Percentage of total trade receivables (%)	81.00%	16.00%
Five largest customers
Disclosure of major customers [line items]
Number of largest customers	5

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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.

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- Definition

Number Of Customers In Group

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No definition available.

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- Definition

Percentage Of Entitys Receivables

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- Definition

Trade Receivables, Period

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No definition available.

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- Details

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- Details

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