XML 96 R77.htm IDEA: XBRL DOCUMENT v3.25.0.1

Operations Classified as Held for Sale (Tables)

12 Months Ended

Dec. 31, 2024

Assets And Liabilities Classified As Held For Sale [Abstract]

Schedule of Detailed Information on Operations Classified as Held for Sale and Liabilities Associated

The breakdown of non-current assets and disposal groups held for sale and liabilities associated at December 31, 2024 and December 31, 2023 is as follows:

Millions of euros			12/31/2024			12/31/2023
Fiber optic assets in Peru			77			273
Goodwill (Note 7)			—			34
Property, plant and equipment (Note 8)			33			198
Others			44			41
Investment in Nabiax			58			—
Other assets			3			—
Non-current assets and disposal groups held for sale			138			273

Millions of euros			12/31/2024			12/31/2023
Liabilities associated with Fiber optic assets in Peru			33			37
Liabilities associated with non-current assets and disposal groups held for sale			33			37

X

- Definition

Assets And Liabilities Classified As Held For Sale [Abstract]

+ References

No definition available.

+ Details

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

X

- Definition

Disclosure Of Detailed Information On Operations Classified As Held For Sale And Liabilities Associated [Table Text Block]

+ References

No definition available.

+ Details

Name:	tef_DisclosureOfDetailedInformationOnOperationsClassifiedAsHeldForSaleAndLiabilitiesAssociatedTableTextBlock
Namespace Prefix:	tef_
Data Type:	dtr-types1:textBlockItemType
Balance Type:	na
Period Type:	duration