XML 74 R57.htm IDEA: XBRL DOCUMENT
v3.24.3

Schedule of plant and equipment (Details) | 12 Months Ended
--- | ---
Jun. 30, 2024
Plant and equipment [Member] | Bottom of range [member] |
IfrsStatementLineItems [Line Items] |
Plant and equipment expected useful lives | 3 years
Plant and equipment [Member] | Top of range [member] |
IfrsStatementLineItems [Line Items] |
Plant and equipment expected useful lives | 5 years
Computer equipment [member] | Bottom of range [member] |
IfrsStatementLineItems [Line Items] |
Plant and equipment expected useful lives | 3 years
Computer equipment [member] | Top of range [member] |
IfrsStatementLineItems [Line Items] |
Plant and equipment expected useful lives | 5 years
Office equipment [member] | Bottom of range [member] |
IfrsStatementLineItems [Line Items] |
Plant and equipment expected useful lives | 3 years
Office equipment [member] | Top of range [member] |
IfrsStatementLineItems [Line Items] |
Plant and equipment expected useful lives | 5 years
Fixtures and fittings [member] | Bottom of range [member] |
IfrsStatementLineItems [Line Items] |
Plant and equipment expected useful lives | 3 years
Fixtures and fittings [member] | Top of range [member] |
IfrsStatementLineItems [Line Items] |
Plant and equipment expected useful lives | 5 years

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- References No definition available. + Details
Name: | MMA_IfrsStatementLineItems
Namespace Prefix: | MMA_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The useful life, measured as period of time, used for property, plant and equipment. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_c&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=MMA_PlantAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_ComputerEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_OfficeEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_FixturesAndFittingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |