Trade and other receivables (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Disclosure Of Trade And Other Receivables [Line Items]
Current trade receivables	$ 1,156	$ 1,059
Derivatives	20	47
Other receivables	138	148
Prepayments	99	127
Total trade and other receivables, current	1,413	1,381
Derivatives	26	11
Investments relating to deferred compensation arrangements	109
Other non-current assets	29	13
Total trade and other receivables, non current	164	24
Cost
Disclosure Of Trade And Other Receivables [Line Items]
Current trade receivables	1,200	1,100
Impairment
Disclosure Of Trade And Other Receivables [Line Items]
Current trade receivables	$ (44)	$ (41)

The amount of current derivative financial assets. [Refer: Derivative financial assets]

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The amount of current prepayments. [Refer: Prepayments]

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The amount of current trade receivables. [Refer: Trade receivables]

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The amount of non-current derivative financial assets. [Refer: Derivative financial assets]

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The amount of non-current trade receivables and non-current other receivables. [Refer: Non-current trade receivables; Other non-current receivables]

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The amount of current other receivables. [Refer: Other receivables]

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The amount of current trade receivables and current other receivables. [Refer: Current trade receivables; Other current receivables]

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Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

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Non-current investments relating to deferred compensation arrangements.

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