OPERATING SEGMENTS - Total Net Operating Revenues Related to Concentrate and Finished Products Operation (Details)	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Concentrate operations	59.00%	59.00%	58.00%
Finished products operations	41.00%	41.00%	42.00%
Sales Revenue Net Percentage	100.00%	100.00%	100.00%

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

No definition available.

Name:	us-gaap_SegmentReportingInformationLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration