XML 321 R302.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Appendix V: Interest-Bearing Debt (Details) € in Millions, $ in Millions, $ in Millions | Dec. 31, 2024 EUR (€) | Dec. 31, 2024 USD ($) | Dec. 31, 2024 COP ($) | Dec. 31, 2023 EUR (€) | Dec. 31, 2023 USD ($) | Dec. 31, 2023 COP ($)
--- | --- | --- | --- | --- | --- | ---
Telefonica, S.A. | Structured Financing Due March 11, 2026, One |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Contractual limit amount credit facility | $ |  | $ 62 |  |  |  |
Borrowings | $ |  | 59 |  |  | $ 136 |
Telefonica, S.A. | Structured Financing Due March 11, 2026, Two |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Contractual limit amount credit facility | € 42 |  |  |  |  |
Borrowings | 42 |  |  | € 101 |  |
Telefonica, S.A. | Sustainable Syndicated due Jan 13, 2029 |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Contractual limit amount credit facility | 5,500 |  |  |  |  |
Borrowings | 0 |  |  | 0 |  |
Telefonica, S.A. | Bilateral Loan Due December 15, 2032 |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Contractual limit amount credit facility | 0 |  |  |  |  |
Borrowings | 150 |  |  | 150 |  |
Telefonica, S.A. | Bilateral Loan Due June 15, 2033 |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Contractual limit amount credit facility | 0 |  |  |  |  |
Borrowings | 125 |  |  | 125 |  |
Telefonica, S.A. | Bilateral Loan Due September 29, 2033 |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Contractual limit amount credit facility | 0 |  |  |  |  |
Borrowings | 150 |  |  | 150 |  |
Telefonica, S.A. | Bilateral Loan Due July 31, 2034 |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Contractual limit amount credit facility | 0 |  |  |  |  |
Borrowings | 150 |  |  | 0 |  |
Telefonica, S.A. | Bilateral Loan Due October 31, 2031 |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Contractual limit amount credit facility | 0 |  |  |  |  |
Borrowings | 140 |  |  | 0 |  |
Telefonica, S.A. | Bilateral Loan Due December 16, 2031 |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Contractual limit amount credit facility | 0 |  |  |  |  |
Borrowings | 100 |  |  | 0 |  |
Telefónica Germany GmbH & Co. OHG Wireless communications services operator | BEI Financing due June 13, 2025 |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Contractual limit amount credit facility | 0 |  |  |  |  |
Borrowings | 33 |  |  | 108 |  |
Telefónica Germany GmbH & Co. OHG Wireless communications services operator | Syndicated Loan Due December 17, 2026 |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Contractual limit amount credit facility | 750 |  |  |  |  |
Borrowings | 0 |  |  | 0 |  |
Telefónica Germany GmbH & Co. OHG Wireless communications services operator | BEI Financing (Tranche 1) due June 18, 2029 |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Contractual limit amount credit facility | 0 |  |  |  |  |
Borrowings | 250 |  |  | 300 |  |
Telefónica Germany GmbH & Co. OHG Wireless communications services operator | BEI Financing (Tranche 2) due July 14, 2029 |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Contractual limit amount credit facility | 0 |  |  |  |  |
Borrowings | 125 |  |  | 150 |  |
Colombia Telecomunicaciones | Bilateral loan due March 19, 2025 |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Contractual limit amount credit facility | $ |  |  | $ 0 |  |  |
Borrowings | $ |  |  | $ 109 |  |  | $ 118
Bluevia Fibra S.L.U. | Syndicated Loan Due December 20, 2029 |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Contractual limit amount credit facility | 360 |  |  |  |  |
Borrowings | 325 |  |  | 250 |  |
Telxius Telecom, S.A. | Syndicated Loan Due December 04, 2029 |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Contractual limit amount credit facility | 145 |  |  |  |  |
Borrowings | € 100 |  |  | € 100 |  |
Telefónica Móviles Chile, S.A. | Bilateral Loan Due August 22, 2026 |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Contractual limit amount credit facility | $ |  | 0 |  |  |  |
Borrowings | $ |  | $ 125 |  |  | $ 116 |

X
- Definition The amount of outstanding funds that the entity is obligated to repay. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_Borrowings
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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_DisclosureOfDetailedInformationAboutBorrowingsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Borrowing Facilities, Maximum Borrowing Capacity + References No definition available. + Details
Name: | tef_BorrowingFacilitiesMaximumBorrowingCapacity
Namespace Prefix: | tef_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=tef_StructuredFinancingDueMarch112026OneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=tef_StructuredFinancingDueMarch112026TwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=tef_SustainableSyndicatedDueJan132029Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=tef_BilateralLoanDueDecember152032Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=tef_BilateralLoanDueJune152033Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=tef_BilateralLoanDueSeptember292033Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=tef_BilateralLoanDueJuly312034Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=tef_BilateralLoanDueOctober312031Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=tef_BilateralLoanDueDecember162031Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=tef_EIBFinancingDueJune132025Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=tef_SyndicatedLoanDueDecember172026Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=tef_BEIFinancingTranche1DueJune182029Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=tef_BEIFinancingTranche2DueJuly142029Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=tef_BilateralLoanDueMarch192025Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=tef_SyndicatedLoanDueDecember202029Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=tef_SyndicatedLoanDueDecember042029Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=tef_TelefonicaMovilesChileS.A.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=tef_BilateralLoanDueAugust222026Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |