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Basis of Preparation and Summary of Significant Accounting Policies - Disclosure of Estimated Useful Lives (Detail) | 12 Months Ended
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Dec. 31, 2021
Mobile network infrastructure [member] | Minimum |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimated useful lives of property, plant and equipment | 4 years
Mobile network infrastructure [member] | Maximum |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimated useful lives of property, plant and equipment | 20 years
Fixed network infrastructure [member] | Minimum |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimated useful lives of property, plant and equipment | 3 years
Fixed network infrastructure [member] | Maximum |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimated useful lives of property, plant and equipment | 25 years
Call center equipment [member] | Minimum |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimated useful lives of property, plant and equipment | 4 years
Call center equipment [member] | Maximum |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimated useful lives of property, plant and equipment | 8 years
Building [member] | Minimum |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimated useful lives of property, plant and equipment | 21 years
Building [member] | Maximum |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimated useful lives of property, plant and equipment | 25 years
Equipment, fixtures and fittings [member] | Minimum |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimated useful lives of property, plant and equipment | 2 years
Equipment, fixtures and fittings [member] | Maximum |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimated useful lives of property, plant and equipment | 10 years
Motor vehicles [member] | Minimum |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimated useful lives of property, plant and equipment | 4 years
Motor vehicles [member] | Maximum |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimated useful lives of property, plant and equipment | 6 years
Electricity production power plant [member] |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimated useful lives of property, plant and equipment | 20 years
Leasehold improvements [member] | Minimum |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimated useful lives of property, plant and equipment | 3 years
Leasehold improvements [member] | Maximum |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimated useful lives of property, plant and equipment | 5 years

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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Period Type: | duration

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- Definition 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 2021-01-01 -Paragraph 73 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_73_c&doctype=Standard -URIDate 2021-03-24 + 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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Data Type: | na
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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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- Details
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