XML 118 R102.htm IDEA: XBRL DOCUMENT
v3.22.4

Business combinations - Acquisition of mobile assets of Oi Group Narrative (Details) € in Millions, client in Millions, R$ in Millions |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Apr. 20, 2022 EUR (€) | Dec. 31, 2022 EUR (€) | Dec. 31, 2022 BRL (R$) | Dec. 31, 2022 BRL (R$) | Apr. 20, 2022 sitesOfMobileAccess | Apr. 20, 2022 | Apr. 20, 2022 client | Apr. 20, 2022 site | Dec. 31, 2021 EUR (€)
Disclosure of detailed information about business combination [line items] |  |  |  |  |  |  |  |  |
Current financial assets |  | € 2,444 |  |  |  |  |  |  | € 3,835
Deposits and guarantees |  |  |  |  |  |  |  |  |
Disclosure of detailed information about business combination [line items] |  |  |  |  |  |  |  |  |
Current financial assets |  | 439 |  |  |  |  |  |  | € 760
Telefónica Brasil, Claro S.A. And TIM S.A. | Deposits and guarantees |  |  |  |  |  |  |  |  |
Disclosure of detailed information about business combination [line items] |  |  |  |  |  |  |  |  |
Current financial assets |  | 94 |  | R$ 522 |  |  |  |  |
Oi Group |  |  |  |  |  |  |  |  |
Disclosure of detailed information about business combination [line items] |  |  |  |  |  |  |  |  |
Number of clients recognised as of acquisition date | client |  |  |  |  |  |  | 12.5 |  |
Number of clients recognised as of acquisition date, (in percentage of total customers) |  |  |  |  |  | 0.30 |  |  |
Spectrum recognised as of acquisition date, percentage of radiofrequency (in percentage) |  |  |  |  |  | 0.46 |  |  |
Infrastructure contracts recognised as of acquisition date |  |  |  |  | 2,700 |  |  | 2,700 |
Infrastructure contracts recognised as of acquisition date, percentage |  |  |  |  |  | 19 |  |  |
Fair value of acquired receivables | € 74 |  |  |  |  |  |  |  |
Gross contractual amounts receivable for acquired receivables | 81 |  |  |  |  |  |  |  |
Best estimate at acquisition date of contractual cash flows not expected to be collected for acquired receivables | 7 |  |  |  |  |  |  |  |
Contingent liabilities recognised as of acquisition date | € 90 |  |  |  |  |  |  |  |
Revenue of acquiree since acquisition date |  | 206 |  |  |  |  |  |  |
Loss of acquiree since acquisition date |  | 1 |  |  |  |  |  |  |
Asset recognised for expected reimbursement, contingent liabilities in business combination | R$ |  |  |  | 353 |  |  |  |  |
Increase in existing liabilities, contingent liabilities recognised in business combination | R$ |  |  | R$ 3,187 |  |  |  |  |  |
Increase in existing liabilities, contingent liabilities recognised in business combination, percentage | 0.10 |  |  |  |  |  |  |  |
Telefonica Brasil | Oi Group |  |  |  |  |  |  |  |  |
Disclosure of detailed information about business combination [line items] |  |  |  |  |  |  |  |  |
Asset recognised for expected reimbursement, contingent liabilities in business combination |  | 12 |  | R$ 64 |  |  |  |  |
Increase in existing liabilities, contingent liabilities recognised in business combination |  | 204 | 1,075 |  |  |  |  |  |
Telefonica Brasil | Guaranteed | Oi Group |  |  |  |  |  |  |  |  |
Disclosure of detailed information about business combination [line items] |  |  |  |  |  |  |  |  |
Increase in existing liabilities, contingent liabilities recognised in business combination |  | € 93 | R$ 488 |  |  |  |  |  |
Increase in existing liabilities, contingent liabilities recognised in business combination, percentage |  | 0.10 | 0.10 |  |  |  |  |  |
Minimum | Oi Group | Licenses |  |  |  |  |  |  |  |  |
Disclosure of detailed information about business combination [line items] |  |  |  |  |  |  |  |  |
Useful life measured as period of time, intangible assets other than goodwill |  | 5 years | 5 years |  |  |  |  |  |
Maximum | Oi Group | Licenses |  |  |  |  |  |  |  |  |
Disclosure of detailed information about business combination [line items] |  |  |  |  |  |  |  |  |
Useful life measured as period of time, intangible assets other than goodwill |  | 15 years | 15 years |  |  |  |  |  |
Weighted average [member] | Oi Group | Licenses |  |  |  |  |  |  |  |  |
Disclosure of detailed information about business combination [line items] |  |  |  |  |  |  |  |  |
Useful life measured as period of time, intangible assets other than goodwill |  | 10 years 29 days | 10 years 29 days |  |  |  |  |  |

X
- Definition The amount of assets that have been recognised for the expected reimbursement of contingent liabilities recognised in a business combination. [Refer: Contingent liabilities [member]; Expected reimbursement, contingent liabilities in business combination; Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2022-03-24 -Paragraph B64 -Subparagraph j -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_B64_j&doctype=Appendix&subtype=B -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2022-03-24 -Paragraph B67 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_B67_c&doctype=Appendix&subtype=B -URIDate 2022-03-24 + Details
Name: | ifrs-full_AssetRecognisedForExpectedReimbursementContingentLiabilitiesInBusinessCombination
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The best estimate at acquisition date of contractual cash flows not expected to be collected for receivables acquired in business combinations. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2022-03-24 -Paragraph B64 -Subparagraph h -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_B64_h_iii&doctype=Appendix&subtype=B -URIDate 2022-03-24 + Details
Name: | ifrs-full_BestEstimateAtAcquisitionDateOfContractualCashFlowsNotExpectedToBeCollectedForAcquiredReceivables
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of contingent liabilities recognised as of the acquisition date in a business combination. [Refer: Contingent liabilities [member]; Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 3 -IssueDate 2022-03-24 -Paragraph B64 -Subparagraph i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_B64_i&doctype=Appendix&subtype=B -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 3 -IssueDate 2022-03-24 -Paragraph IE72 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_IE72&doctype=Illustrative%20Examples -URIDate 2022-03-24 + Details
Name: | ifrs-full_ContingentLiabilitiesRecognisedAsOfAcquisitionDate
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of current financial assets. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph 25 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2022-en-r&anchor=para_25&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_CurrentFinancialAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- 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
Name: | ifrs-full_DisclosureOfBusinessCombinationsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The fair value of receivables acquired in a business combination. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2022-03-24 -Paragraph B64 -Subparagraph h -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_B64_h_i&doctype=Appendix&subtype=B -URIDate 2022-03-24 + Details
Name: | ifrs-full_FairValueOfAcquiredReceivables
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The gross contractual amounts receivable for receivables acquired in business combinations. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2022-03-24 -Paragraph B64 -Subparagraph h -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_B64_h_ii&doctype=Appendix&subtype=B -URIDate 2022-03-24 + Details
Name: | ifrs-full_GrossContractualAmountsReceivableForAcquiredReceivables
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The increase in existing contingent liabilities recognised in a business combination. [Refer: Contingent liabilities recognised in business combination; Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2022-03-24 -Paragraph B67 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_B67_c&doctype=Appendix&subtype=B -URIDate 2022-03-24 + Details
Name: | ifrs-full_IncreaseDecreaseInExistingLiabilitiesContingentLiabilitiesRecognisedInBusinessCombination
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The profit (loss) of the acquiree, since the acquisition date, included in the consolidated statement of comprehensive income. [Refer: Profit (loss)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2022-03-24 -Paragraph B64 -Subparagraph q -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_B64_q_i&doctype=Appendix&subtype=B -URIDate 2022-03-24 + Details
Name: | ifrs-full_ProfitLossOfAcquiree
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of revenue of the acquiree since the acquisition date included in the consolidated statement of comprehensive income. [Refer: Revenue] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2022-03-24 -Paragraph B64 -Subparagraph q -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_B64_q_i&doctype=Appendix&subtype=B -URIDate 2022-03-24 + Details
Name: | ifrs-full_RevenueOfAcquiree
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The useful life, measured as period of time, used for intangible assets other than goodwill. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2022-03-24 -Paragraph 118 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2022-en-r&anchor=para_118_a&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Increase In Existing Liabilities Recognised In Business Combination, Percentage + References No definition available. + Details
Name: | tef_IncreaseInExistingLiabilitiesRecognisedInBusinessCombinationPercentage
Namespace Prefix: | tef_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Infrastructure contracts recognised as of acquisition date + References No definition available. + Details
Name: | tef_InfrastructureContractsRecognisedAsOfAcquisitionDate
Namespace Prefix: | tef_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Infrastructure Contracts Recognised As Of Acquisition Date, Percentage + References No definition available. + Details
Name: | tef_InfrastructureContractsRecognisedAsOfAcquisitionDatePercentage
Namespace Prefix: | tef_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of clients recognised as of acquisition date + References No definition available. + Details
Name: | tef_NumberOfClientsRecognisedAsOfAcquisitionDate
Namespace Prefix: | tef_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number Of Clients Recognised As Of Acquisition Date, Percentage + References No definition available. + Details
Name: | tef_NumberOfClientsRecognisedAsOfAcquisitionDatePercentage
Namespace Prefix: | tef_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Spectrum recognised as of acquisition date, percentage + References No definition available. + Details
Name: | tef_SpectrumRecognisedAsOfAcquisitionDatePercentage
Namespace Prefix: | tef_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=tef_DepositsAndGuaranteesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=tef_TelefonicaBrasilClaroSAAndTIMSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=tef_OiGroupMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=tef_TelefonicaBrasilMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | tef_PaymentAgreementAxis=tef_GuaranteedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis=ifrs-full_LicencesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=ifrs-full_WeightedAverageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |