RELATED PARTY TRANSACTIONS (Narrative) (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Disclosure of transactions between related parties [line items] | ||
| Key management personnel compensation | $ 31,098 | $ 27,221 |
| Key management personnel compensation (in shares) | 1,155,500 | |
| Key management personnel compensation, share-based payment | $ 7,031 | $ 6,408 |
| 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% | |