XML 106 R91.htm IDEA: XBRL DOCUMENT
v3.8.0.1

INTANGIBLE ASSETS, NET (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets and goodwill, beginning balance | $ 842,557 | $ 888,206
Translation differences | (1,730) | (1,216)
Acquisition of business (note 3) | 316,908 |
Additions | 53,772 | 34,291
Disposals / Consumptions | 32 | (72)
Transfers | (5,357) |
Depreciation charge | (113,539) | (78,652)
Intangible assets and goodwill, ending balance | 1,092,579 | 842,557
Cost |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets and goodwill, beginning balance | 1,458,729 | 1,430,369
Intangible assets and goodwill, ending balance | 1,817,081 | 1,458,729
Accumulated depreciation |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets and goodwill, beginning balance | (616,172) | (542,163)
Intangible assets and goodwill, ending balance | (724,502) | (616,172)
Information system projects |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets and goodwill, beginning balance | 51,459 | 66,743
Translation differences | (1,730) | (1,216)
Acquisition of business (note 3) | 2,731 |
Additions | 35,867 | 19,775
Disposals / Consumptions | 32 | (69)
Transfers | (512) |
Depreciation charge | (26,874) | (33,774)
Intangible assets and goodwill, ending balance | 60,909 | 51,459
Information system projects | Cost |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets and goodwill, beginning balance | 215,662 | 201,815
Intangible assets and goodwill, ending balance | 249,379 | 215,662
Information system projects | Accumulated depreciation |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets and goodwill, beginning balance | (164,203) | (135,072)
Intangible assets and goodwill, ending balance | (188,470) | (164,203)
Mining assets |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets and goodwill, beginning balance | 96,507 | 96,256
Translation differences | 0 | 0
Acquisition of business (note 3) | 0 |
Additions | 8,076 | 14,118
Disposals / Consumptions | 0 | 0
Transfers | 5,185 |
Depreciation charge | (15,431) | (13,867)
Intangible assets and goodwill, ending balance | 94,337 | 96,507
Mining assets | Cost |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets and goodwill, beginning balance | 202,931 | 188,813
Intangible assets and goodwill, ending balance | 216,196 | 202,931
Mining assets | Accumulated depreciation |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets and goodwill, beginning balance | (106,424) | (92,557)
Intangible assets and goodwill, ending balance | (121,859) | (106,424)
Exploration and evaluation costs |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets and goodwill, beginning balance | 5,689 | 5,294
Translation differences | 0 | 0
Acquisition of business (note 3) | 0 |
Additions | 9,829 | 398
Disposals / Consumptions | 0 | (3)
Transfers | (5,185) |
Depreciation charge | 0 | 0
Intangible assets and goodwill, ending balance | 10,333 | 5,689
Exploration and evaluation costs | Cost |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets and goodwill, beginning balance | 5,689 | 5,294
Intangible assets and goodwill, ending balance | 10,333 | 5,689
Exploration and evaluation costs | Accumulated depreciation |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets and goodwill, beginning balance | 0 | 0
Intangible assets and goodwill, ending balance | 0 | 0
Customer relationships and other contractual rights |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets and goodwill, beginning balance | 25,552 | 55,163
Translation differences | 0 | 0
Acquisition of business (note 3) | 314,177 |
Additions | 0 | 0
Disposals / Consumptions | 0 | 0
Transfers | (4,845) |
Depreciation charge | (70,191) | (29,611)
Intangible assets and goodwill, ending balance | 264,693 | 25,552
Customer relationships and other contractual rights | Cost |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets and goodwill, beginning balance | 298,475 | 298,475
Intangible assets and goodwill, ending balance | 604,931 | 298,475
Customer relationships and other contractual rights | Accumulated depreciation |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets and goodwill, beginning balance | (272,923) | (243,312)
Intangible assets and goodwill, ending balance | (340,238) | (272,923)
Trademarks |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets and goodwill, beginning balance | 1,043 | 2,443
Translation differences | 0 | 0
Acquisition of business (note 3) | 0 |
Additions | 0 | 0
Disposals / Consumptions | 0 | 0
Transfers | 0 |
Depreciation charge | (1,043) | (1,400)
Intangible assets and goodwill, ending balance | 0 | 1,043
Trademarks | Cost |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets and goodwill, beginning balance | 73,665 | 73,665
Intangible assets and goodwill, ending balance | 73,935 | 73,665
Trademarks | Accumulated depreciation |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets and goodwill, beginning balance | (72,622) | (71,222)
Intangible assets and goodwill, ending balance | (73,935) | (72,622)
Goodwill |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets and goodwill, beginning balance | 662,307 | 662,307
Translation differences | 0 | 0
Acquisition of business (note 3) | 0 |
Additions | 0 | 0
Disposals / Consumptions | 0 | 0
Transfers | 0 |
Depreciation charge | 0 | 0
Intangible assets and goodwill, ending balance | 662,307 | 662,307
Goodwill | Cost |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets and goodwill, beginning balance | 662,307 | 662,307
Intangible assets and goodwill, ending balance | 662,307 | 662,307
Goodwill | Accumulated depreciation |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets and goodwill, beginning balance | 0 | 0
Intangible assets and goodwill, ending balance | $ 0 | $ 0

X
- Definition The increase in intangible assets and goodwill resulting from acquisitions through business combinations. [Refer: Business combinations [member]; Intangible assets and goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2017-01-01 -Paragraph 118 -Subparagraph e -Clause i -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=38&date=2017-03-01&anchor=para_118_e_i&doctype=Standard -URIDate 2017-03-09 + Details
Name: | ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsAndGoodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of additions to intangible assets other than goodwill, other than those acquired through business combinations. [Refer: Business combinations [member]; Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2017-01-01 -Paragraph 118 -Subparagraph e -Clause i -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=38&date=2017-03-01&anchor=para_118_e_i&doctype=Standard -URIDate 2017-03-09 + Details
Name: | ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of amortisation of intangible assets other than goodwill. [Refer: Depreciation and amortisation expense; Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2017-01-01 -Paragraph 118 -Subparagraph e -Clause vi -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=38&date=2017-03-01&anchor=para_118_e_vi&doctype=Standard -URIDate 2017-03-09 + Details
Name: | ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfIntangibleAssetsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The decrease in intangible assets and goodwill resulting from disposals. [Refer: Intangible assets and goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2017-01-01 -Paragraph 118 -Subparagraph e -Clause ii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=38&date=2017-03-01&anchor=para_118_e_ii&doctype=Standard -URIDate 2017-03-09 + Details
Name: | ifrs-full_DisposalsIntangibleAssetsAndGoodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) in intangible assets and goodwill resulting from the net exchange differences arising when the financial statements are translated from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Intangible assets and goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2017-01-01 -Paragraph 118 -Subparagraph e -Clause vii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=38&date=2017-03-01&anchor=para_118_e_vii&doctype=Standard -URIDate 2017-03-09 + Details
Name: | ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesIntangibleAssetsAndGoodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) in intangible assets and goodwill resulting from transfers. [Refer: Intangible assets and goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2017-01-01 -Paragraph 118 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=38&date=2017-03-01&anchor=para_118_e&doctype=Standard -URIDate 2017-03-09 + Details
Name: | ifrs-full_IncreaseDecreaseThroughTransfersIntangibleAssetsAndGoodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of intangible assets and goodwill held by the entity. [Refer: Goodwill; Intangible assets other than goodwill] + 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
Name: | ifrs-full_IntangibleAssetsAndGoodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_GrossCarryingAmountMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_AccumulatedDepreciationAndAmortisationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis=tx_InformationsystemprojectsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis=ifrs-full_MiningRightsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis=ifrs-full_IntangibleExplorationAndEvaluationAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis=ifrs-full_CustomerrelatedIntangibleAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis=ifrs-full_BrandNamesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis=ifrs-full_GoodwillMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |