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Material accounting policies (Details 1)	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Computer software [member] | Bottom of range [member]
Statements [Line Items]
Amortisation method, intangible assets other than goodwill	1	1
Computer software [member] | Top of range [member]
Statements [Line Items]
Amortisation method, intangible assets other than goodwill	3	3
Cable Capacity [member]
Statements [Line Items]
Amortisation method, intangible assets other than goodwill	12	12
Other intangible assets [member] | Bottom of range [member]
Statements [Line Items]
Amortisation method, intangible assets other than goodwill	3	3
Other intangible assets [member] | Top of range [member]
Statements [Line Items]
Amortisation method, intangible assets other than goodwill	5	5

X

- Definition

The amortisation method used for intangible assets other than goodwill with finite useful lives. [Refer: Intangible assets other than goodwill; Depreciation and amortisation expense]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 38
-IssueDate 2024-01-01
-Paragraph 118
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2024-en-r&anchor=para_118_b&doctype=Standard
-URIDate 2024-03-27

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- Definition

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+ References

No definition available.

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