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The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 16
-IssueDate 2025-01-01
-Paragraph 47
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_47_b&doctype=Standard
-URIDate 2025-03-27

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Period Type:	instant

The amount of contractual undiscounted cash flows in relation to trade and other payables. [Refer: Trade and other payables]

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IFRS
-Number 7
-IssueDate 2025-01-01
-Paragraph IG31A
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_IG31A&doctype=Implementation%20Guidance
-URIDate 2025-03-27

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Name IFRS
-Number 7
-IssueDate 2025-01-01
-Paragraph B11D
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B11D&doctype=Appendix&subtype=B
-URIDate 2025-03-27

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Borrowings, Undiscounted Cash Flows, Interest

No definition available.

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Borrowings, Undiscounted Cash Flows, Principal

No definition available.

Name:	tx_BorrowingsUndiscountedCashFlowsPrincipal
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Derivative And Non-Derivative Financial Liabilities, Undiscounted Cash Flows

No definition available.

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

Net Cash And Cash Equivalents And Other Current And Non-Current Investments Less Borrowings

No definition available.

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Namespace Prefix:	tx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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