v3.22.4

Summary of significant accounting policies - Schedule of Property Plant and Equipment Useful Life (Details) | 3 Months Ended
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Sep. 30, 2022
Computer and office equipment [Member] |
Schedule Of Estimated Useful Lives Of Property Plant And Equipment [Line Items] |
Estimated useful life of property plant and equipment | 5 years
Furniture and fixtures [Member] | Minimum [Member] |
Schedule Of Estimated Useful Lives Of Property Plant And Equipment [Line Items] |
Estimated useful life of property plant and equipment | 3 years
Furniture and fixtures [Member] | Maximum [Member] |
Schedule Of Estimated Useful Lives Of Property Plant And Equipment [Line Items] |
Estimated useful life of property plant and equipment | 5 years
Motor vehicles [Member] |
Schedule Of Estimated Useful Lives Of Property Plant And Equipment [Line Items] |
Estimated useful life of property plant and equipment | 5 years
Leasehold improvements [Member] |
Schedule Of Estimated Useful Lives Of Property Plant And Equipment [Line Items] |
Estimated useful life of property plant and equipment | 3 years

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- Definition Schedule of estimated useful lives of property plant and equipment. + References No definition available. + Details
Name: | tgl_ScheduleOfEstimatedUsefulLivesOfPropertyPlantAndEquipmentLineItems
Namespace Prefix: | tgl_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=tgl_ComputerAndOfficeEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_FurnitureAndFixturesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_VehiclesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_LeaseholdImprovementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |