XML 161 R143.htm IDEA: XBRL DOCUMENT v3.24.0.1

Inventories - Narrative (Details) € in Millions	Jan. 19, 2024 EUR (€)
Award Of Exclusive Broadcasting Rights
Inventories [Line Items]
Current prepayments and other current assets	€ 532

X

- Definition

The amount of current prepayments and other current assets. [Refer: Other current assets; Current prepayments]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 55
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_CurrentPrepaymentsAndOtherCurrentAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Inventories [Line Items]

+ References

No definition available.

+ Details

Name:	tef_InventoriesLineItems
Namespace Prefix:	tef_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_NonadjustingEventsAfterReportingPeriodAxis=tef_AwardOfExclusiveBroadcastingRightsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: