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: