Note 36 - The Russia-Ukraine armed conflict and its impact on Tenaris’s operations (Details Textual) $ in Millions	1 Months Ended
Mar. 31, 2022 USD ($)
Russia \| PAO Severstal [member]
Unusual or Infrequent Item 1 [line items]
Impairment loss on investment in joint venture	$ 14.9

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.

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