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Receivables and Other Current Assets (Tables) | 12 Months Ended
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Dec. 31, 2024
Subclassifications of assets, liabilities and equities [abstract] |
Schedule of Receivables and Other Current Assets | The detail of receivables and other current assets of the Teléfonica Group at December 31, 2024 and December 31, 2023 is as follows:
Millions of euros | 12/31/2024 | 12/31/2023
Receivables (Note 16) | 7,564 |  | 7,430 |
Trade receivables | 10,074 |  | 9,938 |
Impairment of trade receivables | (3,048) |  | (2,992) |
Receivables from associates and joint ventures (Note 10) | 163 |  | 139 |
Other receivables | 375 |  | 345 |
Other current assets | 2,881 |  | 2,702 |
Contractual assets (Note 23) | 229 |  | 202 |
Capitalized costs (Note 23) | 1,094 |  | 998 |
Prepayments | 1,358 |  | 1,344 |
Short-term insurance and reinsurance contracts assets | 164 |  | 113 |
Short-term insurance and reinsurance contracts assets from associates and joint ventures (Note 10) | 36 |  | 45 |
Total | 10,445 |  | 10,132 |
Schedule of Impairment of Trade Receivables | Prepayments at December 31, 2024 includes 599 million euros (736 million euros at December 31, 2023) of advance payments for broadcasting rights for sporting events not yet held. Of this amount, 442 million euros (532 million euros at December 31, 2023) correspond to advance payments under executory contracts related to future sports commitments (see Note 29.c). The movement in impairment of trade receivables in 2024 and 2023 is as follows:
| Millions of euros
Impairment provision at December 31, 2022 | 2,891 |
Allowances | 582 |
Transfers | 48 |
Amounts applied | (481) |
Translation differences and other | (48) |
Impairment provision at December 31, 2023 | 2,992 |
Allowances | 613 |
Transfers | 27 |
Amounts applied | (527) |
Translation differences and other | (57) |
Impairment provision at December 31, 2024 | 3,048 |
Schedule of Accounts Receivable Balances | The detail of the age of the accounts receivable balances from customers and their corrections for impairment as of December 31, 2024 and 2023 is as follows:
Millions of euros | 12/31/2024 | 12/31/2023
| Trade receivables | Impairment | Trade receivables | Impairment
Unbilled receivables | 2,844 |  | (17) |  | 2,755 |  | (28) |
Amount not overdue invoiced | 2,913 |  | (76) |  | 2,920 |  | (116) |
Less than 90 days | 855 |  | (159) |  | 994 |  | (157) |
Between 90 and 180 days | 322 |  | (133) |  | 324 |  | (135) |
Between 180 and 360 days | 500 |  | (369) |  | 523 |  | (393) |
More than 360 days | 2,640 |  | (2,294) |  | 2,422 |  | (2,163) |
Total | 10,074 |  | (3,048) |  | 9,938 |  | (2,992) |

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