XML 105 R64.htm IDEA: XBRL DOCUMENT
v3.25.1

General information and summary of material accounting policies - Narrative (Details) - $ / shares |  | 12 Months Ended
--- | --- | ---
Dec. 18, 2024 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
TCI Shadow Shares | Vesting Tranche One |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Vesting requirements for share-based payment arrangement, vesting percentage |  | 50.00% |  |
Vesting requirements for share-based payment arrangement, vesting period |  | 3 years |  |
TCI Shadow Shares | Vesting Tranche Two |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Vesting requirements for share-based payment arrangement, vesting percentage |  | 50.00% |  |
Vesting requirements for share-based payment arrangement, vesting period |  | 4 years |  |
Minimum |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Provisions, expected rate of inflation |  | 2.25% | 2.34% | 2.35%
Maximum |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Provisions, expected rate of inflation |  | 2.44% | 2.89% | 3.00%
Machinery & Equipment And Motor Vehicles | Minimum |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Lease term |  | 3 years |  |
Machinery & Equipment And Motor Vehicles | Maximum |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Lease term |  | 8 years |  |
Land and buildings | Minimum |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Lease term |  | 5 years |  |
Land and buildings | Maximum |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Lease term |  | 10 years |  |
Short-Term, Equipment, Vehicles And Low-Value Assets |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Lease term |  | 12 months |  |
Titan America LLC |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Proportion of ownership interest in subsidiary | 100.00% | 100.00% | 100.00% | 100.00%
Ordinary Shares, Titan America |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Ordinary shares reorganization (in shares) | 175,342,465 |  |  |
Derived value per share (in dollars per share) | $ 10.00 |  |  |

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_DisclosureOfClassesOfShareCapitalLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Total for all subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2024-01-01 -Paragraph 17 -Subparagraph b -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2024-en-r&anchor=para_17_b_iii&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2024-01-01 -Paragraph 16 -Subparagraph b -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2024-en-r&anchor=para_16_b_iii&doctype=Standard -URIDate 2024-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2024-01-01 -Paragraph 19B -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2024-en-r&anchor=para_19B_c&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_ProportionOfOwnershipInterestInSubsidiary
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Derived Value Per Share + References No definition available. + Details
Name: | ttam_DerivedValuePerShare
Namespace Prefix: | ttam_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Lease Term + References No definition available. + Details
Name: | ttam_LeaseTerm
Namespace Prefix: | ttam_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Shares Issued And Fully Paid, Reorganization + References No definition available. + Details
Name: | ttam_NumberOfSharesIssuedAndFullyPaidReorganization
Namespace Prefix: | ttam_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Provisions, Expected Rate Of Inflation + References No definition available. + Details
Name: | ttam_ProvisionsExpectedRateOfInflation
Namespace Prefix: | ttam_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Vesting Requirements For Share-Based Payment Arrangement, Vesting Percentage + References No definition available. + Details
Name: | ttam_VestingRequirementsForShareBasedPaymentArrangementVestingPercentage
Namespace Prefix: | ttam_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Vesting Requirements For Share-Based Payment Arrangement, Vesting Period + References No definition available. + Details
Name: | ttam_VestingRequirementsForShareBasedPaymentArrangementVestingPeriod
Namespace Prefix: | ttam_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=ttam_TCIShadowSharesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ttam_VestingTrancheAxis=ttam_VestingTrancheOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ttam_VestingTrancheAxis=ttam_VestingTrancheTwoMember
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_ClassesOfAssetsAxis=ttam_MachineryEquipmentAndMotorVehiclesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=ifrs-full_LandAndBuildingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=ttam_ShortTermEquipmentVehiclesAndLowValueAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=ttam_TitanAmericaLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfShareCapitalAxis=ttam_OrdinarySharesTitanAmericaSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |