XML 71 R57.htm IDEA: XBRL DOCUMENT v3.25.3

Schedule of expected useful lives for property, plant and equipment (Details)	12 Months Ended
	Jun. 30, 2025
Machinery [member]
IfrsStatementLineItems [Line Items]
Expected useful lives	3 years
Fixtures and fittings [member]
IfrsStatementLineItems [Line Items]
Expected useful lives	3 years
Other property, plant and equipment [member]
IfrsStatementLineItems [Line Items]
Expected useful lives	3 years
Renovation [Member]
IfrsStatementLineItems [Line Items]
Expected useful lives	5 years
Air Conditioner [Member]
IfrsStatementLineItems [Line Items]
Expected useful lives	3 years
Computer equipment [member]
IfrsStatementLineItems [Line Items]
Expected useful lives	3 years
Software [Member]
IfrsStatementLineItems [Line Items]
Expected useful lives	3 years

X

- References

No definition available.

+ Details

Name:	BMGL_IfrsStatementLineItems
Namespace Prefix:	BMGL_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- 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

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_MachineryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

Name:	ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_OtherPropertyPlantAndEquipmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=BMGL_RenovationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=BMGL_AirConditionerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

Name:	ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=BMGL_SoftwareMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: