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Material accounting policies (Details 4)	12 Months Ended
	Dec. 31, 2025
Customer-related intangible assets [member]
IfrsStatementLineItems [Line Items]
Estimated useful lives of intangible assets	6 years
Customer Relationships Other Courses [Member]
IfrsStatementLineItems [Line Items]
Estimated useful lives of intangible assets	4 years 6 months
Computer software [member]
IfrsStatementLineItems [Line Items]
Estimated useful lives of intangible assets	5 years
Brand names [member] | Bottom of range [member]
IfrsStatementLineItems [Line Items]
Estimated useful lives of intangible assets	2 years
Brand names [member] | Top of range [member]
IfrsStatementLineItems [Line Items]
Estimated useful lives of intangible assets	30 years
Education Content Developed Technology And Educational Platform [Member] | Bottom of range [member]
IfrsStatementLineItems [Line Items]
Estimated useful lives of intangible assets	3 years
Education Content Developed Technology And Educational Platform [Member] | Top of range [member]
IfrsStatementLineItems [Line Items]
Estimated useful lives of intangible assets	5 years

X

- References

No definition available.

+ Details

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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
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2024-en-r&anchor=para_118_a&doctype=Standard
-URIDate 2024-03-27

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