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v3.22.1

Significant accounting policies (Details 1) | 12 Months Ended
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Mar. 31, 2022 | Mar. 31, 2021
Computer software [member] | Bottom of range [member] |  |
Statement [Line Items] |  |
Amortisation method, intangible assets other than goodwill | 1 | 1
Computer software [member] | Top of range [member] |  |
Statement [Line Items] |  |
Amortisation method, intangible assets other than goodwill | 3 | 3
Cable Capacity [member] |  |
Statement [Line Items] |  |
Amortisation method, intangible assets other than goodwill | 12 | 12
Other intangible assets [member] | Bottom of range [member] |  |
Statement [Line Items] |  |
Amortisation method, intangible assets other than goodwill | 3 | 3
Other intangible assets [member] | Top of range [member] |  |
Statement [Line Items] |  |
Amortisation method, intangible assets other than goodwill | 5 | 5

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- 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 2021-01-01 -Paragraph 118 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_118_b&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition Statement [Line Items] + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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- Details
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