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SEGMENT INFORMATION - Narrative (Details)	Dec. 31, 2024 minesite
Operating segments [Abstract]
Number of minesite locations	16
Number of gold mines	8

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- Definition

Number of gold mines

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No definition available.

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- Definition

Number of minesite locations

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No definition available.

+ Details

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Namespace Prefix:	abx_
Data Type:	xbrli:integerItemType
Balance Type:	na
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- Definition

Operating segments

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No definition available.

+ Details

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