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v3.19.1

Note 18 - Borrowings - Borrowings Evolution (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 USD ($)
Statement Line Items [Line Items] |
At the beginning of the year, noncurrent | $ 34,645
At the beginning of the year, current | 931,214
Translation differences, noncurrent | (623)
Translation differences, current | (8,191)
Proceeds and repayments, net, noncurrent | (1,330)
Proceeds and repayments, net, current | (411,570)
Interests Accrued less payments, noncurrent | (5)
Interests Accrued less payments, current | (6,646)
Reclassifications, noncurrent | (3,500)
Reclassifications, current | 3,500
Overdrafts variation, noncurrent |
Overdrafts variation, current | 1,513
At the end of the year, noncurrent | 29,187
At the end of the year, current | $ 509,820

X
- Definition The amount of current borrowings and current portion of non-current borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_55&doctype=Standard -URIDate 2017-03-09 + Details
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Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The non-current portion of non-current borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_55&doctype=Standard -URIDate 2017-03-09 + Details
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X
- Definition The increase (decrease) in the non-current portion of non-current borrowings resulting from interests accrued net of payments. + References No definition available. + Details
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X
- Definition The increase (decrease) in the non-current portion of non-current borrowings resulting from interests accrued net of payments. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) in the total current borrowings and current portion of non-current borrowings resulting from net proceeds and repayments. + References No definition available. + Details
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Namespace Prefix: | ts_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) in the non-current portion of non-current borrowings resulting from net proceeds and repayments. + References No definition available. + Details
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X
- Definition The increase (decrease) in the current borrowings and current portion of non-current borrowings resulting from overdrafts variation. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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Period Type: | duration

X
- Definition The increase (decrease) in the non-current portion of non-current borrowings resulting from overdrafts variation. + References No definition available. + Details
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Namespace Prefix: | ts_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) in the total current borrowings and current portion of non-current borrowings resulting from reclassifications. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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Period Type: | duration

X
- Definition The increase (decrease) in the non-current portion of non-current borrowings resulting from reclassifications. + References No definition available. + Details
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Namespace Prefix: | ts_
Data Type: | xbrli:monetaryItemType
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Period Type: | duration

X
- Definition The increase (decrease) in the current borrowings and current portion of non-current borrowings resulting from translation differences. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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Period Type: | duration

X
- Definition The increase (decrease) in the non-current portion of non-current borrowings resulting from translation differences. + References No definition available. + Details
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Namespace Prefix: | ts_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
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Period Type: | duration