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RELATED PARTY TRANSACTIONS (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Disclosure of transactions between related parties [line items]
Key management personnel compensation	$ 27,221	$ 26,608
Key management personnel compensation (in shares)	1,051,000
Key management personnel compensation, share-based payment	$ 6,408	$ 6,731
Techint Holdings S.à.r.l | Entities with joint control or significant influence over entity
Disclosure of transactions between related parties [line items]
Percentage of Company shares owned	65.03%
Tenaris Investments S.a.r.l. | Entities with joint control or significant influence over entity
Disclosure of transactions between related parties [line items]
Percentage of Company shares owned	11.46%

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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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The amount of compensation to key management personnel. [Refer: Key management personnel of entity or parent [member]]

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The amount of compensation to key management personnel in the form of share-based payments. [Refer: Key management personnel of entity or parent [member]]

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