Document and Entity Information Document Type Document Registration Statement Document Annual Report Document Period End Date Document Transition Report Document Shell Company Report Securities Act File Number Entity Registrant Name Entity Incorporation, State or Country Code Entity Address, Address Line One Entity Address, City or Town Entity Address, State or Province Entity Address, Country Entity Address, Postal Zip Code Entity Common Stock, Shares Outstanding Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Emerging Growth Company ICFR Auditor Attestation Flag Document Financial Statement Error Correction [Flag] Document Accounting Standard Entity Shell Company Entity Central Index Key Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Period Focus Amendment Flag Auditor Firm ID Auditor Name Auditor Location CONSOLIDATED STATEMENTS OF INCOME Revenue [abstract] Revenues Revenue from rendering of mobile telephone services Mobile telephony Revenue from rendering of internet services Internet The amount of revenue arising from the rendering of cable television services. Revenue from rendering of cable television services Television Revenue from rendering of land line telephone services Wireline telephony The amount of revenue arising from the sale of mobile equipment. Revenue from Sale of Mobile Equipment Sales Mobile equipment sales Other revenue Other Revenue from contracts with customers Revenues Employee benefits expense Employee costs Total employee costs The amount of all expenses directly or indirectly attributed to the goods or services sold, excluding depreciation. Cost Of Sales Excluding Depreciation Purchase of goods and services Purchase of goods and services Depreciation and amortisation expense Depreciation and amortization Finance costs Financial expenses The amount of restructuring, impairment of assets and other costs incurred by the entity during the reporting period. Restructuring, Impairment Of Assets And Other Costs Restructuring, impairment of assets and other Total The amount of loss on debt refinancing. Loss On Debt Financing Loss on debt refinancing Net loss Profit (loss) before tax Income before income taxes INCOME TAXES Income taxes: Current tax expense (income) Current Deferred tax expense (income) Deferred Deferred income tax expense Tax expense (income) Income taxes Profit (loss) Net income Net income Profit (loss), attributable to [abstract] Net income attributable to Profit (loss), attributable to owners of parent Shareholder Profit (loss), attributable to non-controlling interests Non-controlling interests CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME Profit (loss) from continuing operations Net income Other comprehensive income [abstract] Other comprehensive income (loss): Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] Items that may be reclassified to income: Cash flow hedges [abstract] Cash flow hedges: Gains (losses) on cash flow hedges, before tax Gain (loss) on valuation of derivative financial instruments Income tax relating to cash flow hedges included in other comprehensive income Deferred income taxes Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract] Items that will not be reclassified to income: No definition available. Defined benefit plans [abstract] Defined benefit plans: Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans Re-measurement gain Income tax relating to remeasurements of defined benefit plans included in other comprehensive income Deferred income taxes No definition available. Reclassification to income [abstract] Reclassification to income: Reclassification adjustments on cash flow hedges, before tax Loss related to cash flow hedges Loss from hedging contracts The amount of income tax relating to amounts reclassified to statement of income in relation to cash flow hedges. Reclassification Adjustments on Cash Flow Hedges, Tax Deferred income taxes Other comprehensive income Other comprehensive income (loss) Other comprehensive (loss) income Comprehensive income Comprehensive income Comprehensive income attributable to [abstract] Comprehensive income attributable to Comprehensive income, attributable to owners of parent Shareholder Comprehensive income, attributable to non-controlling interests Non-controlling interests CONSOLIDATED STATEMENTS OF EQUITY Statement of changes in equity [table] Components of equity [axis] Components of equity [domain] Equity attributable to owners of parent [member] Equity attributable to the shareholder Issued capital [member] Capital stock Retained earnings [member] (Deficit) Retained earnings Accumulated other comprehensive income [member] Accumulated other comprehensive (loss) income Non-controlling interests [member] Equity attributable to non-controlling interests Statement of changes in equity [line items] CONSOLIDATED STATEMENTS OF EQUITY Equity End of year Beginning of year Total equity Dividends recognised as distributions to owners Dividends CONSOLIDATED STATEMENTS OF CASH FLOWS Cash flows from (used in) operating activities [abstract] Cash flows related to operating activities Adjustments to reconcile profit (loss) [abstract] Adjustments for: Depreciation, property, plant and equipment Depreciation Depreciation of property, plant and equipment Adjustments for amortisation expense Amortization of intangible assets Depreciation, right-of-use assets Depreciation of right-of-use assets Depreciation Impairment loss Impairment of assets Adjustments for finance costs Amortization of financing costs The amount of adjustments for Loss on debt refinancing to reconcile profit (loss) to net cash flow from (used in) operating activities. Adjustment For Loss On Debt Refinancing Loss on debt refinancing Adjustments for deferred tax expense Deferred income taxes Other adjustments to reconcile profit (loss) Other Cash flows from (used in) operations before changes in working capital Cash flows before non-cash balances Increase (decrease) in working capital Net change in non-cash balances related to operating activities Net change in non-cash balances related to operating activities Cash flows from (used in) operating activities, continuing operations Cash flows provided by operating activities Cash flows from (used in) investing activities [abstract] Cash flows related to investing activities The cash outflow for the purchases of property, plant and equipment and intangible assets other than licenses, classified as investing activities during the reporting period. Purchases Of Property, Plant And Equipment And Intangible Assets Except Licenses, Investing Activities Capital expenditures Amount of deferred subsidies (used) received to finance additions to property, plant and equipment. Deferred Subsidies (Used) Received to Finance Additions to Property, Plant and Equipment Deferred subsidies received (used) to finance capital expenditures The cash outflow for the purchase of licenses classified as intangible assets by the entity during the reporting period. Payments For Acquisition Of Licenses Acquisitions of spectrum licences The aggregate cash flows used in (arising from) obtaining (losing) control of subsidiaries or other businesses, classified as investing activities. Cash flows used in (from) obtaining (losing) control of subsidiaries or other businesses Business acquisitions Proceeds from sales of other long-term assets, classified as investing activities Proceeds from disposals of assets Cash advances and loans made to related parties Promissory note to the parent corporation The aggregate cash flows arising from redemption (acquisitions) of preferred stock of affiliated corporations by the entity during the reporting period. Cash Flows From Redemption (Acquisition) Of Preferred Shares Of Affiliated Entities Redemption (acquisition) of preferred shares of an affiliated corporation Other inflows (outflows) of cash, classified as investing activities Other Cash flows from (used in) investing activities, continuing operations Cash flows provided by (used in) investing activities Cash flows from (used in) financing activities [abstract] Cash flows related to financing activities The amount of cash inflow (outflow) from change in bank indebtedness Cash inflow (outflow) due to change in bank indebtedness Net change in bank indebtedness The amount of the cash inflow (outflow) from change in change in revolving facilities. Cash inflow (outflow) due to change in revolving facilities Net change under revolving facilities, net of financing costs Proceeds from borrowings, classified as financing activities Issuance of long-term debt, net of financing costs Net proceeds from issuance of senior notes Repayments of borrowings, classified as financing activities Repayment of long-term debt Redeemed for cash consideration The amount of the cash outflow to settle hedging contracts. Settlement of hedging contracts Settlement of hedging contracts Payments of lease liabilities, classified as financing activities Repayment of lease liabilities Dividends paid, classified as financing activities Dividends Amount of cash inflow (outflow) from long-term loan transaction with the parent corporation during the reporting period. Proceeds from (Repayments of) Loan From Parent Corporation (Repayment) issuance of a loan from the parent corporation Cash flows from (used in) financing activities, continuing operations Cash flows (used in) provided by financing activities The amount of the increase (decrease) in cash and cash equivalents from continuing operations. Increase (Decrease) in Cash and Cash Equivalents, Continuing Operations Net change in cash, cash equivalents and restricted cash Amount of cash, cash equivalents and restricted cash. Amount of cash, cash equivalents and restricted cash. Cash, Cash Equivalents and Restricted Cash Cash, cash equivalents and restricted cash at end of the year Cash, cash equivalents and restricted cash at beginning of the year Cash, cash equivalents and restricted cash CONSOLIDATED BALANCE SHEETS Assets [abstract] Assets Current assets [abstract] Current assets Cash and cash equivalents Cash and cash equivalents Cash and cash equivalents Current restricted cash and cash equivalents Restricted cash Trade and other current receivables Accounts receivable Current contract assets Less current portion: Contract assets Contract assets Current tax assets, current Income taxes Current inventories Inventories Other current financial assets Other current assets Current assets Total current assets Non-current assets [abstract] Non-current assets Property, plant and equipment. Balance at the end of year Balance at the beginning of year Property, plant and equipment Intangible assets other than goodwill Balance at the end of the year Balance at the beginning of the year Intangible assets Right-of-use assets. Balance at end of year Balance at beginning of year Right-of-use assets Goodwill. Goodwill Derivative financial assets Derivative financial instruments The amount of non current investments. Investments non-current Investments Amount of promissory note receivable from related party. Promissory Note Receivable From Related Party Promissory notes from the parent corporation Promissory notes from the parent corporation Other non-current assets Other assets Total Non-current assets Total non-current assets Assets Total assets Equity and liabilities [abstract] Liabilities and equity Current liabilities [abstract] Current liabilities Amount of debt payable to bank, current. Bank Debt, Current Bank indebtedness The amount of accounts payable, accrued charges and provisions. Accounts Payable, Accrued Charges and Provisions. Accounts payable, accrued charges and provisions Total Current contract liabilities Deferred revenue Current government grants Deferred subsidies Current tax liabilities, current Income taxes Current portion of non-current borrowings Less current portion Current portion of long-term debt Current lease liabilities Less current portion Current portion of lease liabilities Current liabilities Total current liabilities Non-current liabilities [abstract] Non-current liabilities Non-current portion of non-current borrowings Long-term debt Total long-term debt Non-current lease liabilities Lease liabilities, non-current Lease liabilities The amount of subordinated loan from parent corporation. Subordinated Loan from Parent Corporation, Non-current Subordinated loan from the parent corporation Subordinated loan from the parent corporation Derivative financial liabilities Derivative financial instruments Deferred tax liabilities Deferred income taxes Other non-current liabilities Other liabilities Total other liabilities Non-current liabilities Total non-current liabilities Equity [abstract] Equity Issued capital Capital stock Retained earnings Retained earnings Accumulated other comprehensive income Accumulated other comprehensive income (loss) Equity attributable to owners of parent Equity attributable to the shareholder Non-controlling interests Non-controlling interests Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur. IFRS Commitments and Contingencies Commitments and contingencies Equity and liabilities Total liabilities and equity No definition available. NOTES TO CONSOLIDATED FINANCIAL STATEMENTS Disclosure of interests in subsidiaries [text block] NOTES TO CONSOLIDATED FINANCIAL STATEMENTS No definition available. SUMMARY OF MATERIAL ACCOUNTING POLICIES Disclosure of material accounting policy information [text block] SUMMARY OF MATERIAL ACCOUNTING POLICIES No definition available. EMPLOYEE COSTS AND PURCHASE OF GOODS AND SERVICES The entire disclosure of employee costs and purchase of goods and services. Disclosure of employee costs and purchase of goods and services [ text block ] EMPLOYEE COSTS AND PURCHASE OF GOODS AND SERVICES No definition available. FINANCIAL EXPENSES Disclosure of finance cost [text block] FINANCIAL EXPENSES No definition available. RESTRUCTURING, IMPAIRMENT OF ASSETS AND OTHER. The entire disclosure for restructuring, acquisition costs and other costs. Disclosure of Restructuring, Acquisition Costs And Other Costs Explanatory [Text Block] RESTRUCTURING, IMPAIRMENT OF ASSETS AND OTHER No definition available. LOSS ON DEBT REFINANCING The entire disclosure for loss on debt refinancing. Loss on Debt Financing [Text Block] LOSS ON DEBT REFINANCING Disclosure of income tax [text block] INCOME TAXES BUSINESS ACQUISITIONS Disclosure of business combinations [text block] BUSINESS ACQUISITIONS ACCOUNTS RECEIVABLE Disclosure of trade and other receivables [text block] ACCOUNTS RECEIVABLE PROPERTY, PLANT AND EQUIPMENT Disclosure of property, plant and equipment [text block] PROPERTY, PLANT AND EQUIPMENT INTANGIBLE ASSETS Disclosure of intangible assets [text block] INTANGIBLE ASSETS RIGHT-OF-USE ASSETS Disclosure of quantitative information about right-of-use assets [text block] RIGHT-OF-USE ASSETS