XML 125 R99.htm IDEA: XBRL DOCUMENT v3.24.1

Note 5 - Impairment charge (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items]
Growth rate used in current estimate of value in use	2.00%	2.00%	2.00%
Impairment charge		$ 76,725	$ 57,075
Tubes [member]
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items]
Impairment charge		63,100
All other segments [member]
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items]
Impairment charge		$ 13,600
Bottom of range [member]
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items]
Discount rate used in current estimate of value in use	12.50%	13.40%	10.90%
Top of range [member]
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items]
Discount rate used in current estimate of value in use	21.40%	20.20%	18.80%
NKKTUBES [member] | Tubes [member]
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items]
Impairment charge			$ 57,000

X

- Definition

The discount rate used in the current estimate of the present value of the future cash flows expected to be derived from an asset or cash-generating unit.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 36
-IssueDate 2023-01-01
-Paragraph 130
-Subparagraph g
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2023-en-r&anchor=para_130_g&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse
Namespace Prefix:	ifrs-full_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

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.

+ References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfImpairmentLossRecognisedOrReversedLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of impairment loss or reversal of impairment loss recognised in profit or loss. [Refer: Impairment loss recognised in profit or loss; Reversal of impairment loss recognised in profit or loss]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 99
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_99&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The growth rate used in the current estimate of the present value of the future cash flows expected to be derived from an asset or cash-generating unit.

+ References

No definition available.

+ Details

Name:	ts_GrowthRatesUsedInCurrentEstimateOfValueInUse
Namespace Prefix:	ts_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_SegmentsAxis=ts_TubesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SegmentsAxis=ifrs-full_AllOtherSegmentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_JointVenturesAxis=ts_NkktubesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: