XML 153 R137.htm IDEA: XBRL DOCUMENT
v3.22.4

Financial Assets and Other Non-current Assets - Movement in Non-current Financial Assets (Details) - EUR (€) € in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Disclosure of financial assets [line items] |  |
Non-current financial assets, beginning balance | € 6,062 |
Non-current financial assets, ending balance | 6,219 | € 6,062
Investments |  |
Disclosure of financial assets [line items] |  |
Non-current financial assets, beginning balance | 479 | 457
Additions | 12 | 9
Disposals | (74) | (41)
Translation differences | (1) | 0
Fair value adjustments and financial updates | 80 | 56
Transfers and other | 1 | (2)
Non-current financial assets, ending balance | 497 | 479
Other long-term credits |  |
Disclosure of financial assets [line items] |  |
Non-current financial assets, beginning balance | 890 | 252
Additions | 503 | 686
Disposals | (94) | (6)
Translation differences | 2 | (9)
Fair value adjustments and financial updates | 64 | 14
Transfers and other | (384) | (47)
Non-current financial assets, ending balance | 981 | 890
Deposits and guarantees |  |
Disclosure of financial assets [line items] |  |
Non-current financial assets, beginning balance | 1,254 | 1,633
Additions | 64 | 195
Disposals | (33) | (30)
Translation differences | 69 | 9
Fair value adjustments and financial updates | 26 | 8
Transfers and other | (217) | (561)
Non-current financial assets, ending balance | 1,163 | 1,254
Trade receivables |  |
Disclosure of financial assets [line items] |  |
Non-current financial assets, beginning balance | 752 | 551
Additions | 616 | 540
Disposals | (162) | (272)
Translation differences | 12 | 0
Fair value adjustments and financial updates | (2) | (2)
Transfers and other | (197) | (65)
Non-current financial assets, ending balance | 1,019 | 752
Trade receivables | Impairment losses |  |
Disclosure of financial assets [line items] |  |
Non-current financial assets, beginning balance | (112) | (122)
Additions | (10) | (6)
Disposals | 3 | 45
Translation differences | (13) | (2)
Fair value adjustments and financial updates | 0 | 0
Transfers and other | 4 | (27)
Non-current financial assets, ending balance | (128) | (112)
Receivables for subleases |  |
Disclosure of financial assets [line items] |  |
Non-current financial assets, beginning balance | 27 | 15
Additions | 4 | 11
Disposals | (4) | 0
Translation differences | 1 | 0
Fair value adjustments and financial updates | 0 | 0
Transfers and other | (9) | 1
Non-current financial assets, ending balance | € 19 | € 27

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_DisclosureOfFinancialAssetsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of non-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_NoncurrentFinancialAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Additions, Non-Current Financial Assets + References No definition available. + Details
Name: | tef_AdditionsNonCurrentFinancialAssets
Namespace Prefix: | tef_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Disposals, Non-current Financial Assets + References No definition available. + Details
Name: | tef_DisposalsNoncurrentFinancialAssets
Namespace Prefix: | tef_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Gains (Losses) On Fair Value Adjustment, Non-current Financial Assets + References No definition available. + Details
Name: | tef_GainsLossesOnFairValueAdjustmentNoncurrentFinancialAssets
Namespace Prefix: | tef_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase (Decrease) Through Net Exchange Differences, Non-current Financial Assets + References No definition available. + Details
Name: | tef_IncreaseDecreaseThroughNetExchangeDifferencesNoncurrentFinancialAssets
Namespace Prefix: | tef_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase (Decrease) Through Other Changes, Non-current Financial Assets + References No definition available. + Details
Name: | tef_IncreaseDecreaseThroughOtherChangesNoncurrentFinancialAssets
Namespace Prefix: | tef_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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

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

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

X
- Details
Name: | ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_AccumulatedImpairmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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