Scope of Consolidation and Summary of Material Accounting Policies - Estimated useful lives, goodwill and impairment (Details)	12 Months Ended
Jun. 30, 2025
Useful lives
Period of budgets used for cash flow forecasts	5 years
Software and license
Useful lives
Estimated useful life of intangible assets	3 years
Minimum \| Other fixed assets and office equipment
Useful lives
Estimated useful life of property and equipment	3 years
Maximum \| Other fixed assets and office equipment
Useful lives
Estimated useful life of property and equipment	15 years

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- Definition

The useful life, measured as period of time, used for intangible assets other than goodwill. [Refer: Intangible assets other than goodwill]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 38
-IssueDate 2024-01-01
-Paragraph 118
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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
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-URIDate 2024-03-27

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- Definition

Period of budgets used for cash flow forecasts

+ References

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