3.26.1 html 672 516 1 true 201 0 false 15 false false R1.htm 0000001 - Document - Cover Sheet http://kyivstar.ua/role/Cover Cover Cover 1 false false R2.htm 0000002 - Document - Audit Information Sheet http://kyivstar.ua/role/AuditInformation Audit Information Cover 2 false false R3.htm 9952151 - Statement - CONSOLIDATED INCOME STATEMENT Sheet http://kyivstar.ua/role/CONSOLIDATEDINCOMESTATEMENT CONSOLIDATED INCOME STATEMENT Statements 3 false false R4.htm 9952152 - Statement - CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME Sheet http://kyivstar.ua/role/CONSOLIDATEDSTATEMENTOFCOMPREHENSIVEINCOME CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME Statements 4 false false R5.htm 9952153 - Statement - CONSOLIDATED STATEMENT OF FINANCIAL POSITION Sheet http://kyivstar.ua/role/CONSOLIDATEDSTATEMENTOFFINANCIALPOSITION CONSOLIDATED STATEMENT OF FINANCIAL POSITION Statements 5 false false R6.htm 9952154 - Statement - CONSOLIDATED STATEMENT OF CHANGES IN EQUITY Sheet http://kyivstar.ua/role/CONSOLIDATEDSTATEMENTOFCHANGESINEQUITY CONSOLIDATED STATEMENT OF CHANGES IN EQUITY Statements 6 false false R7.htm 9952155 - Statement - CONSOLIDATED STATEMENT OF CASH FLOWS Sheet http://kyivstar.ua/role/CONSOLIDATEDSTATEMENTOFCASHFLOWS CONSOLIDATED STATEMENT OF CASH FLOWS Statements 7 false false R8.htm 9952156 - Disclosure - GENERAL INFORMATION Sheet http://kyivstar.ua/role/GENERALINFORMATION GENERAL INFORMATION Notes 8 false false R9.htm 9952157 - Disclosure - SEGMENT INFORMATION Sheet http://kyivstar.ua/role/SEGMENTINFORMATION SEGMENT INFORMATION Notes 9 false false R10.htm 9952158 - Disclosure - REVENUE Sheet http://kyivstar.ua/role/REVENUE REVENUE Notes 10 false false R11.htm 9952159 - Disclosure - SELLING, GENERAL AND ADMINISTRATIVE EXPENSES Sheet http://kyivstar.ua/role/SELLINGGENERALANDADMINISTRATIVEEXPENSES SELLING, GENERAL AND ADMINISTRATIVE EXPENSES Notes 11 false false R12.htm 9952160 - Disclosure - TRADE AND OTHER RECEIVABLES Sheet http://kyivstar.ua/role/TRADEANDOTHERRECEIVABLES TRADE AND OTHER RECEIVABLES Notes 12 false false R13.htm 9952161 - Disclosure - OTHER ASSETS AND LIABILITIES Sheet http://kyivstar.ua/role/OTHERASSETSANDLIABILITIES OTHER ASSETS AND LIABILITIES Notes 13 false false R14.htm 9952162 - Disclosure - PROVISIONS AND CONTINGENT LIABILITIES Sheet http://kyivstar.ua/role/PROVISIONSANDCONTINGENTLIABILITIES PROVISIONS AND CONTINGENT LIABILITIES Notes 14 false false R15.htm 9952163 - Disclosure - INCOME TAXES Sheet http://kyivstar.ua/role/INCOMETAXES INCOME TAXES Notes 15 false false R16.htm 9952164 - Disclosure - SIGNIFICANT TRANSACTIONS Sheet http://kyivstar.ua/role/SIGNIFICANTTRANSACTIONS SIGNIFICANT TRANSACTIONS Notes 16 false false R17.htm 9952165 - Disclosure - IMPAIRMENT OF ASSETS Sheet http://kyivstar.ua/role/IMPAIRMENTOFASSETS IMPAIRMENT OF ASSETS Notes 17 false false R18.htm 9952166 - Disclosure - PROPERTY AND EQUIPMENT Sheet http://kyivstar.ua/role/PROPERTYANDEQUIPMENT PROPERTY AND EQUIPMENT Notes 18 false false R19.htm 9952167 - Disclosure - INTANGIBLE ASSETS Sheet http://kyivstar.ua/role/INTANGIBLEASSETS INTANGIBLE ASSETS Notes 19 false false R20.htm 9952168 - Disclosure - OTHER NON-OPERATING GAIN / (LOSS), NET Sheet http://kyivstar.ua/role/OTHERNONOPERATINGGAINLOSSNET OTHER NON-OPERATING GAIN / (LOSS), NET Notes 20 false false R21.htm 9952169 - Disclosure - INVESTMENTS, DEBT AND DERIVATIVES Sheet http://kyivstar.ua/role/INVESTMENTSDEBTANDDERIVATIVES INVESTMENTS, DEBT AND DERIVATIVES Notes 21 false false R22.htm 9952170 - Disclosure - CASH AND CASH EQUIVALENTS Sheet http://kyivstar.ua/role/CASHANDCASHEQUIVALENTS CASH AND CASH EQUIVALENTS Notes 22 false false R23.htm 9952171 - Disclosure - FINANCIAL RISK MANAGEMENT Sheet http://kyivstar.ua/role/FINANCIALRISKMANAGEMENT FINANCIAL RISK MANAGEMENT Notes 23 false false R24.htm 9952172 - Disclosure - ISSUED CAPITAL AND RESERVES Sheet http://kyivstar.ua/role/ISSUEDCAPITALANDRESERVES ISSUED CAPITAL AND RESERVES Notes 24 false false R25.htm 9952173 - Disclosure - EARNINGS PER SHARE Sheet http://kyivstar.ua/role/EARNINGSPERSHARE EARNINGS PER SHARE Notes 25 false false R26.htm 9952174 - Disclosure - DIVIDENDS PAID AND PROPOSED Sheet http://kyivstar.ua/role/DIVIDENDSPAIDANDPROPOSED DIVIDENDS PAID AND PROPOSED Notes 26 false false R27.htm 9952175 - Disclosure - RELATED PARTIES Sheet http://kyivstar.ua/role/RELATEDPARTIES RELATED PARTIES Notes 27 false false R28.htm 9952176 - Disclosure - EVENTS AFTER THE REPORTING PERIOD Sheet http://kyivstar.ua/role/EVENTSAFTERTHEREPORTINGPERIOD EVENTS AFTER THE REPORTING PERIOD Notes 28 false false R29.htm 9952177 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES Sheet http://kyivstar.ua/role/SIGNIFICANTACCOUNTINGPOLICIES SIGNIFICANT ACCOUNTING POLICIES Notes 29 false false R30.htm 9952178 - Disclosure - CONDENSED SEPARATE FINANCIAL INFORMATION OF KYIVSTAR GROUP LTD. Sheet http://kyivstar.ua/role/CONDENSEDSEPARATEFINANCIALINFORMATIONOFKYIVSTARGROUPLTD CONDENSED SEPARATE FINANCIAL INFORMATION OF KYIVSTAR GROUP LTD. Notes 30 false false R31.htm 995447 - Disclosure - Insider Trading Policies and Procedures Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc Insider Trading Policies and Procedures Notes 31 false false R32.htm 995550 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure Sheet http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure Cybersecurity Risk Management and Strategy Disclosure Notes 32 false false R33.htm 9955514 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Policies) Sheet http://kyivstar.ua/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies SIGNIFICANT ACCOUNTING POLICIES (Policies) Policies 33 false false R34.htm 9955515 - Disclosure - GENERAL INFORMATION (Tables) Sheet http://kyivstar.ua/role/GENERALINFORMATIONTables GENERAL INFORMATION (Tables) Tables http://kyivstar.ua/role/GENERALINFORMATION 34 false false R35.htm 9955516 - Disclosure - SEGMENT INFORMATION (Tables) Sheet http://kyivstar.ua/role/SEGMENTINFORMATIONTables SEGMENT INFORMATION (Tables) Tables http://kyivstar.ua/role/SEGMENTINFORMATION 35 false false R36.htm 9955517 - Disclosure - REVENUE (Tables) Sheet http://kyivstar.ua/role/REVENUETables REVENUE (Tables) Tables http://kyivstar.ua/role/REVENUE 36 false false R37.htm 9955518 - Disclosure - SELLING, GENERAL AND ADMINISTRATIVE EXPENSES (Tables) Sheet http://kyivstar.ua/role/SELLINGGENERALANDADMINISTRATIVEEXPENSESTables SELLING, GENERAL AND ADMINISTRATIVE EXPENSES (Tables) Tables http://kyivstar.ua/role/SELLINGGENERALANDADMINISTRATIVEEXPENSES 37 false false R38.htm 9955519 - Disclosure - TRADE AND OTHER RECEIVABLES (Tables) Sheet http://kyivstar.ua/role/TRADEANDOTHERRECEIVABLESTables TRADE AND OTHER RECEIVABLES (Tables) Tables http://kyivstar.ua/role/TRADEANDOTHERRECEIVABLES 38 false false R39.htm 9955520 - Disclosure - OTHER ASSETS AND LIABILITIES (Tables) Sheet http://kyivstar.ua/role/OTHERASSETSANDLIABILITIESTables OTHER ASSETS AND LIABILITIES (Tables) Tables http://kyivstar.ua/role/OTHERASSETSANDLIABILITIES 39 false false R40.htm 9955521 - Disclosure - PROVISIONS AND CONTINGENT LIABILITIES (Tables) Sheet http://kyivstar.ua/role/PROVISIONSANDCONTINGENTLIABILITIESTables PROVISIONS AND CONTINGENT LIABILITIES (Tables) Tables http://kyivstar.ua/role/PROVISIONSANDCONTINGENTLIABILITIES 40 false false R41.htm 9955522 - Disclosure - INCOME TAXES (Tables) Sheet http://kyivstar.ua/role/INCOMETAXESTables INCOME TAXES (Tables) Tables http://kyivstar.ua/role/INCOMETAXES 41 false false R42.htm 9955523 - Disclosure - SIGNIFICANT TRANSACTIONS (Tables) Sheet http://kyivstar.ua/role/SIGNIFICANTTRANSACTIONSTables SIGNIFICANT TRANSACTIONS (Tables) Tables http://kyivstar.ua/role/SIGNIFICANTTRANSACTIONS 42 false false R43.htm 9955524 - Disclosure - IMPAIRMENT OF ASSETS (Tables) Sheet http://kyivstar.ua/role/IMPAIRMENTOFASSETSTables IMPAIRMENT OF ASSETS (Tables) Tables http://kyivstar.ua/role/IMPAIRMENTOFASSETS 43 false false R44.htm 9955525 - Disclosure - PROPERTY AND EQUIPMENT (Tables) Sheet http://kyivstar.ua/role/PROPERTYANDEQUIPMENTTables PROPERTY AND EQUIPMENT (Tables) Tables http://kyivstar.ua/role/PROPERTYANDEQUIPMENT 44 false false R45.htm 9955526 - Disclosure - INTANGIBLE ASSETS (Tables) Sheet http://kyivstar.ua/role/INTANGIBLEASSETSTables INTANGIBLE ASSETS (Tables) Tables http://kyivstar.ua/role/INTANGIBLEASSETS 45 false false R46.htm 9955527 - Disclosure - OTHER NON-OPERATING GAIN / (LOSS), NET (Tables) Sheet http://kyivstar.ua/role/OTHERNONOPERATINGGAINLOSSNETTables OTHER NON-OPERATING GAIN / (LOSS), NET (Tables) Tables http://kyivstar.ua/role/OTHERNONOPERATINGGAINLOSSNET 46 false false R47.htm 9955528 - Disclosure - INVESTMENTS, DEBT AND DERIVATIVES (Tables) Sheet http://kyivstar.ua/role/INVESTMENTSDEBTANDDERIVATIVESTables INVESTMENTS, DEBT AND DERIVATIVES (Tables) Tables http://kyivstar.ua/role/INVESTMENTSDEBTANDDERIVATIVES 47 false false R48.htm 9955529 - Disclosure - CASH AND CASH EQUIVALENTS (Tables) Sheet http://kyivstar.ua/role/CASHANDCASHEQUIVALENTSTables CASH AND CASH EQUIVALENTS (Tables) Tables http://kyivstar.ua/role/CASHANDCASHEQUIVALENTS 48 false false R49.htm 9955530 - Disclosure - FINANCIAL RISK MANAGEMENT (Tables) Sheet http://kyivstar.ua/role/FINANCIALRISKMANAGEMENTTables FINANCIAL RISK MANAGEMENT (Tables) Tables http://kyivstar.ua/role/FINANCIALRISKMANAGEMENT 49 false false R50.htm 9955531 - Disclosure - ISSUED CAPITAL AND RESERVES (Tables) Sheet http://kyivstar.ua/role/ISSUEDCAPITALANDRESERVESTables ISSUED CAPITAL AND RESERVES (Tables) Tables http://kyivstar.ua/role/ISSUEDCAPITALANDRESERVES 50 false false R51.htm 9955532 - Disclosure - EARNINGS PER SHARE (Tables) Sheet http://kyivstar.ua/role/EARNINGSPERSHARETables EARNINGS PER SHARE (Tables) Tables http://kyivstar.ua/role/EARNINGSPERSHARE 51 false false R52.htm 9955533 - Disclosure - RELATED PARTIES (Tables) Sheet http://kyivstar.ua/role/RELATEDPARTIESTables RELATED PARTIES (Tables) Tables http://kyivstar.ua/role/RELATEDPARTIES 52 false false R53.htm 9955534 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Tables) Sheet http://kyivstar.ua/role/SIGNIFICANTACCOUNTINGPOLICIESTables SIGNIFICANT ACCOUNTING POLICIES (Tables) Tables http://kyivstar.ua/role/SIGNIFICANTACCOUNTINGPOLICIES 53 false false R54.htm 9955535 - Disclosure - CONDENSED SEPARATE FINANCIAL INFORMATION OF KYIVSTAR GROUP LTD. (Tables) Sheet http://kyivstar.ua/role/CONDENSEDSEPARATEFINANCIALINFORMATIONOFKYIVSTARGROUPLTDTables CONDENSED SEPARATE FINANCIAL INFORMATION OF KYIVSTAR GROUP LTD. (Tables) Tables http://kyivstar.ua/role/CONDENSEDSEPARATEFINANCIALINFORMATIONOFKYIVSTARGROUPLTD 54 false false R55.htm 9955536 - Disclosure - GENERAL INFORMATION - Disclosure of Interests in Subsidiaries (Details) Sheet http://kyivstar.ua/role/GENERALINFORMATIONDisclosureofInterestsinSubsidiariesDetails GENERAL INFORMATION - Disclosure of Interests in Subsidiaries (Details) Details 55 false false R56.htm 9955537 - Disclosure - GENERAL INFORMATION - Narrative (Details) Sheet http://kyivstar.ua/role/GENERALINFORMATIONNarrativeDetails GENERAL INFORMATION - Narrative (Details) Details 56 false false R57.htm 9955538 - Disclosure - SEGMENT INFORMATION - Narrative (Details) Sheet http://kyivstar.ua/role/SEGMENTINFORMATIONNarrativeDetails SEGMENT INFORMATION - Narrative (Details) Details 57 false false R58.htm 9955539 - Disclosure - SEGMENT INFORMATION - Reportable Segments (Details) Sheet http://kyivstar.ua/role/SEGMENTINFORMATIONReportableSegmentsDetails SEGMENT INFORMATION - Reportable Segments (Details) Details 58 false false R59.htm 9955540 - Disclosure - SEGMENT INFORMATION - Reconciliation of Adjusted EBITDA to Profit (Details) Sheet http://kyivstar.ua/role/SEGMENTINFORMATIONReconciliationofAdjustedEBITDAtoProfitDetails SEGMENT INFORMATION - Reconciliation of Adjusted EBITDA to Profit (Details) Details 59 false false R60.htm 9955541 - Disclosure - REVENUE - Disaggregation of revenue from contracts with customers (Details) Sheet http://kyivstar.ua/role/REVENUEDisaggregationofrevenuefromcontractswithcustomersDetails REVENUE - Disaggregation of revenue from contracts with customers (Details) Details 60 false false R61.htm 9955542 - Disclosure - REVENUE - Assets and liabilities arising from contracts with customers (Details) Sheet http://kyivstar.ua/role/REVENUEAssetsandliabilitiesarisingfromcontractswithcustomersDetails REVENUE - Assets and liabilities arising from contracts with customers (Details) Details 61 false false R62.htm 9955543 - Disclosure - SELLING, GENERAL AND ADMINISTRATIVE EXPENSES (Details) Sheet http://kyivstar.ua/role/SELLINGGENERALANDADMINISTRATIVEEXPENSESDetails SELLING, GENERAL AND ADMINISTRATIVE EXPENSES (Details) Details http://kyivstar.ua/role/SELLINGGENERALANDADMINISTRATIVEEXPENSESTables 62 false false R63.htm 9955544 - Disclosure - TRADE AND OTHER RECEIVABLES - Detail of trade and other receivables (Details) Sheet http://kyivstar.ua/role/TRADEANDOTHERRECEIVABLESDetailoftradeandotherreceivablesDetails TRADE AND OTHER RECEIVABLES - Detail of trade and other receivables (Details) Details 63 false false R64.htm 9955545 - Disclosure - TRADE AND OTHER RECEIVABLES - Schedule of movements in the allowance for expected credit losses (Details) Sheet http://kyivstar.ua/role/TRADEANDOTHERRECEIVABLESScheduleofmovementsintheallowanceforexpectedcreditlossesDetails TRADE AND OTHER RECEIVABLES - Schedule of movements in the allowance for expected credit losses (Details) Details 64 false false R65.htm 9955546 - Disclosure - TRADE AND OTHER RECEIVABLES - Schedule of aging of trade receivables (Details) Sheet http://kyivstar.ua/role/TRADEANDOTHERRECEIVABLESScheduleofagingoftradereceivablesDetails TRADE AND OTHER RECEIVABLES - Schedule of aging of trade receivables (Details) Details 65 false false R66.htm 9955547 - Disclosure - OTHER ASSETS AND LIABILITIES - Other assets (Details) Sheet http://kyivstar.ua/role/OTHERASSETSANDLIABILITIESOtherassetsDetails OTHER ASSETS AND LIABILITIES - Other assets (Details) Details 66 false false R67.htm 9955548 - Disclosure - OTHER ASSETS AND LIABILITIES - Other liabilities (Details) Sheet http://kyivstar.ua/role/OTHERASSETSANDLIABILITIESOtherliabilitiesDetails OTHER ASSETS AND LIABILITIES - Other liabilities (Details) Details 67 false false R68.htm 9955549 - Disclosure - PROVISIONS AND CONTINGENT LIABILITIES - Summary of movement in provisions (Details) Sheet http://kyivstar.ua/role/PROVISIONSANDCONTINGENTLIABILITIESSummaryofmovementinprovisionsDetails PROVISIONS AND CONTINGENT LIABILITIES - Summary of movement in provisions (Details) Details 68 false false R69.htm 9955550 - Disclosure - PROVISIONS AND CONTINGENT LIABILITIES - Narrative (Details) Sheet http://kyivstar.ua/role/PROVISIONSANDCONTINGENTLIABILITIESNarrativeDetails PROVISIONS AND CONTINGENT LIABILITIES - Narrative (Details) Details 69 false false R70.htm 9955551 - Disclosure - INCOME TAXES - Schedule of Income tax payable (Details) Sheet http://kyivstar.ua/role/INCOMETAXESScheduleofIncometaxpayableDetails INCOME TAXES - Schedule of Income tax payable (Details) Details 70 false false R71.htm 9955552 - Disclosure - INCOME TAXES - Narrative (Details) Sheet http://kyivstar.ua/role/INCOMETAXESNarrativeDetails INCOME TAXES - Narrative (Details) Details 71 false false R72.htm 9955553 - Disclosure - INCOME TAXES - Schedule of Income tax expense (Details) Sheet http://kyivstar.ua/role/INCOMETAXESScheduleofIncometaxexpenseDetails INCOME TAXES - Schedule of Income tax expense (Details) Details 72 false false R73.htm 9955554 - Disclosure - INCOME TAXES - Schedule of Reconciliation between statutory and effective income tax (Details) Sheet http://kyivstar.ua/role/INCOMETAXESScheduleofReconciliationbetweenstatutoryandeffectiveincometaxDetails INCOME TAXES - Schedule of Reconciliation between statutory and effective income tax (Details) Details 73 false false R74.htm 9955555 - Disclosure - INCOME TAXES - Schedule of Deferred taxes (Details) Sheet http://kyivstar.ua/role/INCOMETAXESScheduleofDeferredtaxesDetails INCOME TAXES - Schedule of Deferred taxes (Details) Details 74 false false R75.htm 9955556 - Disclosure - INCOME TAXES - Schedule of Deferred tax assets and liabilities (Details) Sheet http://kyivstar.ua/role/INCOMETAXESScheduleofDeferredtaxassetsandliabilitiesDetails INCOME TAXES - Schedule of Deferred tax assets and liabilities (Details) Details 75 false false R76.htm 9955557 - Disclosure - INCOME TAXES - Schedule of Tax losses year of expiration (Details) Sheet http://kyivstar.ua/role/INCOMETAXESScheduleofTaxlossesyearofexpirationDetails INCOME TAXES - Schedule of Tax losses year of expiration (Details) Details 76 false false R77.htm 9955558 - Disclosure - SIGNIFICANT TRANSACTIONS - Narrative (Details) Sheet http://kyivstar.ua/role/SIGNIFICANTTRANSACTIONSNarrativeDetails SIGNIFICANT TRANSACTIONS - Narrative (Details) Details 77 false false R78.htm 9955559 - Disclosure - SIGNIFICANT TRANSACTIONS - Schedule of SPAC Merger (Details) Sheet http://kyivstar.ua/role/SIGNIFICANTTRANSACTIONSScheduleofSPACMergerDetails SIGNIFICANT TRANSACTIONS - Schedule of SPAC Merger (Details) Details 78 false false R79.htm 9955560 - Disclosure - SIGNIFICANT TRANSACTIONS - Schedule of Acquisition of Uklon (Details) Sheet http://kyivstar.ua/role/SIGNIFICANTTRANSACTIONSScheduleofAcquisitionofUklonDetails SIGNIFICANT TRANSACTIONS - Schedule of Acquisition of Uklon (Details) Details 79 false false R80.htm 9955561 - Disclosure - IMPAIRMENT OF ASSETS - Narrative (Details) Sheet http://kyivstar.ua/role/IMPAIRMENTOFASSETSNarrativeDetails IMPAIRMENT OF ASSETS - Narrative (Details) Details 80 false false R81.htm 9955562 - Disclosure - IMPAIRMENT OF ASSETS - Schedule of sensitivity to change in assumptions (Details) Sheet http://kyivstar.ua/role/IMPAIRMENTOFASSETSScheduleofsensitivitytochangeinassumptionsDetails IMPAIRMENT OF ASSETS - Schedule of sensitivity to change in assumptions (Details) Details 81 false false R82.htm 9955563 - Disclosure - PROPERTY AND EQUIPMENT - Narrative (Details) Sheet http://kyivstar.ua/role/PROPERTYANDEQUIPMENTNarrativeDetails PROPERTY AND EQUIPMENT - Narrative (Details) Details 82 false false R83.htm 9955564 - Disclosure - PROPERTY AND EQUIPMENT - Schedule Of Property And Equipment, Including Right-Of-Use Assets (Details) Sheet http://kyivstar.ua/role/PROPERTYANDEQUIPMENTScheduleOfPropertyAndEquipmentIncludingRightOfUseAssetsDetails PROPERTY AND EQUIPMENT - Schedule Of Property And Equipment, Including Right-Of-Use Assets (Details) Details 83 false false R84.htm 9955565 - Disclosure - PROPERTY AND EQUIPMENT - Schedule Of Quantitative Information About Right-Of-Use Assets (Details) Sheet http://kyivstar.ua/role/PROPERTYANDEQUIPMENTScheduleOfQuantitativeInformationAboutRightOfUseAssetsDetails PROPERTY AND EQUIPMENT - Schedule Of Quantitative Information About Right-Of-Use Assets (Details) Details 84 false false R85.htm 9955566 - Disclosure - PROPERTY AND EQUIPMENT - Schedule Of Commitments (Details) Sheet http://kyivstar.ua/role/PROPERTYANDEQUIPMENTScheduleOfCommitmentsDetails PROPERTY AND EQUIPMENT - Schedule Of Commitments (Details) Details 85 false false R86.htm 9955567 - Disclosure - PROPERTY AND EQUIPMENT - Schedule Of Useful Life of the Assets (Details) Sheet http://kyivstar.ua/role/PROPERTYANDEQUIPMENTScheduleOfUsefulLifeoftheAssetsDetails PROPERTY AND EQUIPMENT - Schedule Of Useful Life of the Assets (Details) Details 86 false false R87.htm 9955568 - Disclosure - INTANGIBLE ASSETS - Schedule of total gross carrying value and accumulated amortization of intangible assets (Details) Sheet http://kyivstar.ua/role/INTANGIBLEASSETSScheduleoftotalgrosscarryingvalueandaccumulatedamortizationofintangibleassetsDetails INTANGIBLE ASSETS - Schedule of total gross carrying value and accumulated amortization of intangible assets (Details) Details 87 false false R88.htm 9955569 - Disclosure - INTANGIBLE ASSETS - Schedule of movement in goodwill (Details) Sheet http://kyivstar.ua/role/INTANGIBLEASSETSScheduleofmovementingoodwillDetails INTANGIBLE ASSETS - Schedule of movement in goodwill (Details) Details 88 false false R89.htm 9955570 - Disclosure - INTANGIBLE ASSETS - Schedule of Capital Commitments (Details) Sheet http://kyivstar.ua/role/INTANGIBLEASSETSScheduleofCapitalCommitmentsDetails INTANGIBLE ASSETS - Schedule of Capital Commitments (Details) Details 89 false false R90.htm 9955571 - Disclosure - INTANGIBLE ASSETS - Amortization period (Details) Sheet http://kyivstar.ua/role/INTANGIBLEASSETSAmortizationperiodDetails INTANGIBLE ASSETS - Amortization period (Details) Details 90 false false R91.htm 9955572 - Disclosure - OTHER NON-OPERATING GAIN / (LOSS), NET (Details) Sheet http://kyivstar.ua/role/OTHERNONOPERATINGGAINLOSSNETDetails OTHER NON-OPERATING GAIN / (LOSS), NET (Details) Details http://kyivstar.ua/role/OTHERNONOPERATINGGAINLOSSNETTables 91 false false R92.htm 9955573 - Disclosure - OTHER NON-OPERATING GAIN / (LOSS), NET - Narrative (Details) Sheet http://kyivstar.ua/role/OTHERNONOPERATINGGAINLOSSNETNarrativeDetails OTHER NON-OPERATING GAIN / (LOSS), NET - Narrative (Details) Details http://kyivstar.ua/role/OTHERNONOPERATINGGAINLOSSNETTables 92 false false R93.htm 9955574 - Disclosure - INVESTMENTS, DEBT AND DERIVATIVES - Schedule of Investments and Derivatives Assets (Details) Sheet http://kyivstar.ua/role/INVESTMENTSDEBTANDDERIVATIVESScheduleofInvestmentsandDerivativesAssetsDetails INVESTMENTS, DEBT AND DERIVATIVES - Schedule of Investments and Derivatives Assets (Details) Details 93 false false R94.htm 9955575 - Disclosure - INVESTMENTS, DEBT AND DERIVATIVES - Narrative (Details) Sheet http://kyivstar.ua/role/INVESTMENTSDEBTANDDERIVATIVESNarrativeDetails INVESTMENTS, DEBT AND DERIVATIVES - Narrative (Details) Details 94 false false R95.htm 9955576 - Disclosure - INVESTMENTS, DEBT AND DERIVATIVES - Schedule of Outstanding Debt and Derivatives Liabilities (Details) Sheet http://kyivstar.ua/role/INVESTMENTSDEBTANDDERIVATIVESScheduleofOutstandingDebtandDerivativesLiabilitiesDetails INVESTMENTS, DEBT AND DERIVATIVES - Schedule of Outstanding Debt and Derivatives Liabilities (Details) Details 95 false false R96.htm 9955577 - Disclosure - INVESTMENTS, DEBT AND DERIVATIVES - Schedule of Reconciliation of Cash Flows From Financing Activities (Details) Sheet http://kyivstar.ua/role/INVESTMENTSDEBTANDDERIVATIVESScheduleofReconciliationofCashFlowsFromFinancingActivitiesDetails INVESTMENTS, DEBT AND DERIVATIVES - Schedule of Reconciliation of Cash Flows From Financing Activities (Details) Details 96 false false R97.htm 9955578 - Disclosure - CASH AND CASH EQUIVALENTS - Schedule of Cash and Cash Equivalents (Details) Sheet http://kyivstar.ua/role/CASHANDCASHEQUIVALENTSScheduleofCashandCashEquivalentsDetails CASH AND CASH EQUIVALENTS - Schedule of Cash and Cash Equivalents (Details) Details 97 false false R98.htm 9955579 - Disclosure - CASH AND CASH EQUIVALENTS - Narrative (Details) Sheet http://kyivstar.ua/role/CASHANDCASHEQUIVALENTSNarrativeDetails CASH AND CASH EQUIVALENTS - Narrative (Details) Details 98 false false R99.htm 9955580 - Disclosure - FINANCIAL RISK MANAGEMENT - Schedule of Exchange Rates for Foreign Currencies (Details) Sheet http://kyivstar.ua/role/FINANCIALRISKMANAGEMENTScheduleofExchangeRatesforForeignCurrenciesDetails FINANCIAL RISK MANAGEMENT - Schedule of Exchange Rates for Foreign Currencies (Details) Details 99 false false R100.htm 9955581 - Disclosure - FINANCIAL RISK MANAGEMENT - Schedule of Effect on Profit Before Tax (Details) Sheet http://kyivstar.ua/role/FINANCIALRISKMANAGEMENTScheduleofEffectonProfitBeforeTaxDetails FINANCIAL RISK MANAGEMENT - Schedule of Effect on Profit Before Tax (Details) Details 100 false false R101.htm 9955582 - Disclosure - FINANCIAL RISK MANAGEMENT - Schedule of Maximum Credit Risk Exposure (Details) Sheet http://kyivstar.ua/role/FINANCIALRISKMANAGEMENTScheduleofMaximumCreditRiskExposureDetails FINANCIAL RISK MANAGEMENT - Schedule of Maximum Credit Risk Exposure (Details) Details 101 false false R102.htm 9955583 - Disclosure - FINANCIAL RISK MANAGEMENT - Narrative (Details) Sheet http://kyivstar.ua/role/FINANCIALRISKMANAGEMENTNarrativeDetails FINANCIAL RISK MANAGEMENT - Narrative (Details) Details 102 false false R103.htm 9955584 - Disclosure - FINANCIAL RISK MANAGEMENT - Schedule of Analysis of Credit Quality (Details) Sheet http://kyivstar.ua/role/FINANCIALRISKMANAGEMENTScheduleofAnalysisofCreditQualityDetails FINANCIAL RISK MANAGEMENT - Schedule of Analysis of Credit Quality (Details) Details 103 false false R104.htm 9955585 - Disclosure - FINANCIAL RISK MANAGEMENT - Schedule of Financial Liabilities Maturity Profile (Details) Sheet http://kyivstar.ua/role/FINANCIALRISKMANAGEMENTScheduleofFinancialLiabilitiesMaturityProfileDetails FINANCIAL RISK MANAGEMENT - Schedule of Financial Liabilities Maturity Profile (Details) Details 104 false false R105.htm 9955586 - Disclosure - ISSUED CAPITAL AND RESERVES - Issued Share Capital (Details) Sheet http://kyivstar.ua/role/ISSUEDCAPITALANDRESERVESIssuedShareCapitalDetails ISSUED CAPITAL AND RESERVES - Issued Share Capital (Details) Details 105 false false R106.htm 9955587 - Disclosure - ISSUED CAPITAL AND RESERVES - Narrative (Details) Sheet http://kyivstar.ua/role/ISSUEDCAPITALANDRESERVESNarrativeDetails ISSUED CAPITAL AND RESERVES - Narrative (Details) Details 106 false false R107.htm 9955588 - Disclosure - EARNINGS PER SHARE - Continued operations (Details) Sheet http://kyivstar.ua/role/EARNINGSPERSHAREContinuedoperationsDetails EARNINGS PER SHARE - Continued operations (Details) Details 107 false false R108.htm 9955589 - Disclosure - RELATED PARTIES - Schedule of Total Amount of Transactions With Related Parties and Their Affiliates (Details) Sheet http://kyivstar.ua/role/RELATEDPARTIESScheduleofTotalAmountofTransactionsWithRelatedPartiesandTheirAffiliatesDetails RELATED PARTIES - Schedule of Total Amount of Transactions With Related Parties and Their Affiliates (Details) Details 108 false false R109.htm 9955590 - Disclosure - RELATED PARTIES - Schedule of Balances of Related Parties (Details) Sheet http://kyivstar.ua/role/RELATEDPARTIESScheduleofBalancesofRelatedPartiesDetails RELATED PARTIES - Schedule of Balances of Related Parties (Details) Details 109 false false R110.htm 9955591 - Disclosure - RELATED PARTIES - Narrative (Details) Sheet http://kyivstar.ua/role/RELATEDPARTIESNarrativeDetails RELATED PARTIES - Narrative (Details) Details 110 false false R111.htm 9955592 - Disclosure - RELATED PARTIES - Schedule of compensation paid to key management personnel (Details) Sheet http://kyivstar.ua/role/RELATEDPARTIESScheduleofcompensationpaidtokeymanagementpersonnelDetails RELATED PARTIES - Schedule of compensation paid to key management personnel (Details) Details 111 false false R112.htm 9955593 - Disclosure - EVENTS AFTER THE REPORTING PERIOD (Details) Sheet http://kyivstar.ua/role/EVENTSAFTERTHEREPORTINGPERIODDetails EVENTS AFTER THE REPORTING PERIOD (Details) Details http://kyivstar.ua/role/EVENTSAFTERTHEREPORTINGPERIOD 112 false false R113.htm 9955594 - Disclosure - CONDENSED SEPARATE FINANCIAL INFORMATION OF KYIVSTAR GROUP LTD. - Narrative (Details) Sheet http://kyivstar.ua/role/CONDENSEDSEPARATEFINANCIALINFORMATIONOFKYIVSTARGROUPLTDNarrativeDetails CONDENSED SEPARATE FINANCIAL INFORMATION OF KYIVSTAR GROUP LTD. - Narrative (Details) Details http://kyivstar.ua/role/CONDENSEDSEPARATEFINANCIALINFORMATIONOFKYIVSTARGROUPLTDTables 113 false false R114.htm 9955595 - Disclosure - CONDENSED SEPARATE FINANCIAL INFORMATION OF KYIVSTAR GROUP LTD. - Condensed Statement of Financial Position (Details) Sheet http://kyivstar.ua/role/CONDENSEDSEPARATEFINANCIALINFORMATIONOFKYIVSTARGROUPLTDCondensedStatementofFinancialPositionDetails CONDENSED SEPARATE FINANCIAL INFORMATION OF KYIVSTAR GROUP LTD. - Condensed Statement of Financial Position (Details) Details 114 false false R115.htm 9955596 - Disclosure - CONDENSED SEPARATE FINANCIAL INFORMATION OF KYIVSTAR GROUP LTD. - Condensed Income Statement (Details) Sheet http://kyivstar.ua/role/CONDENSEDSEPARATEFINANCIALINFORMATIONOFKYIVSTARGROUPLTDCondensedIncomeStatementDetails CONDENSED SEPARATE FINANCIAL INFORMATION OF KYIVSTAR GROUP LTD. - Condensed Income Statement (Details) Details 115 false false R116.htm 9955597 - Disclosure - CONDENSED SEPARATE FINANCIAL INFORMATION OF KYIVSTAR GROUP LTD. - Condensed Statements of Comprehensive Income (Details) Sheet http://kyivstar.ua/role/CONDENSEDSEPARATEFINANCIALINFORMATIONOFKYIVSTARGROUPLTDCondensedStatementsofComprehensiveIncomeDetails CONDENSED SEPARATE FINANCIAL INFORMATION OF KYIVSTAR GROUP LTD. - Condensed Statements of Comprehensive Income (Details) Details 116 false false R117.htm 9955598 - Disclosure - CONDENSED SEPARATE FINANCIAL INFORMATION OF KYIVSTAR GROUP LTD.- Condensed Statement of Cash Flows (Details) Sheet http://kyivstar.ua/role/CONDENSEDSEPARATEFINANCIALINFORMATIONOFKYIVSTARGROUPLTDCondensedStatementofCashFlowsDetails CONDENSED SEPARATE FINANCIAL INFORMATION OF KYIVSTAR GROUP LTD.- Condensed Statement of Cash Flows (Details) Details 117 false false All Reports Book All Reports kyiv-20251231.htm kyiv-20251231.xsd kyiv-20251231_cal.xml kyiv-20251231_def.xml kyiv-20251231_lab.xml kyiv-20251231_pre.xml kyiv-20251231_g1.jpg kyiv-20251231_g2.jpg kyiv-20251231_g3.jpg http://fasb.org/srt/2025 http://xbrl.sec.gov/cyd/2025 http://xbrl.sec.gov/dei/2025 http://xbrl.sec.gov/ecd/2025 https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full true true