XML 103 R32.htm IDEA: XBRL DOCUMENT
v3.26.1

Note 20 - Cash and cash equivalents and other investments | 12 Months Ended
--- | ---
Dec. 31, 2025
Note 20 - Cash and cash equivalents and other investments |
Note 20 - Cash and cash equivalents and other investments | 20 Cash and cash equivalents and o ther investments
| Year ended December 31, |
| 2025 |  |  | 2024 |
Cash and cash equivalents |  |  |  |  |
Cash at banks | 142,476 |  |  | 290,901 |
Liquidity funds | 258,919 |  |  | 355,044 |
Short-term investments | 171,252 |  |  | 29,311 |
| 572,647 |  |  | 675,256 |
Other investments - current |  |  |  |  |
Fixed income (time-deposit, zero coupon bonds, commercial papers) | 827,476 |  |  | 722,328 |
Bonds and other fixed income | 1,069,393 |  |  | 1,273,673 |
Fund investments | 409,891 |  |  | 376,998 |
| 2,306,760 |  |  | 2,372,999 |
Other investments - non-current |  |  |  |  |
Bonds and other fixed income | 655,867 |  |  | 857,959 |
Fixed income (time-deposit, zero coupon bonds, commercial papers) | 95,090 |  |  | 140,292 |
Others | 7,128 |  |  | 7,049 |
| 758,085 |  |  | 1,005,300 |
As of December 31, 2025, Other Investments include financial assets subject to lending agreement s with financial institutions for a total amount of $153.1 million, of which $102.1 million are classified as current and $51.0 million as non-current. Under applicable contractual terms, Tenaris retains substantially all the risks and rewards of ownership of the financial assets and has not received any collateral in connection to them. The fee received is recognized as a gain within financial results, as interest income.

X
- References No definition available. + Details
Name: | ts_DisclosureOfCashAndCashEquivalentsAndOtherInvestmentsAbstract
Namespace Prefix: | ts_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of cash and cash equivalents and other investments. + References No definition available. + Details
Name: | ts_DisclosureOfCashAndCashEquivalentsAndOtherInvestmentsTextBlock
Namespace Prefix: | ts_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration