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v3.22.4

Goodwill - Sensitivity to Changes in Assumptions (Details) | Dec. 31, 2022 | Dec. 31, 2021
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Perpetuity growth rates | Telefónica Peru |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) | (0.25%) |
OIBDA Margin | Telefónica Peru |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) | (1.00%) |
Telefónica Spain | Discount rate | Minimum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | (0.50%)
Telefónica Spain | Discount rate | Maximum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | 0.50%
Telefónica Spain | Perpetuity growth rates | Minimum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | (0.25%)
Telefónica Spain | Perpetuity growth rates | Maximum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | 0.25%
Telefónica Spain | OIBDA Margin | Minimum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | (1.50%)
Telefónica Spain | OIBDA Margin | Maximum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | 1.50%
Telefónica Spain | Ratio of CapEx/Revenues | Minimum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | (0.75%)
Telefónica Spain | Ratio of CapEx/Revenues | Maximum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | 0.75%
Telefónica Germany | Discount rate | Minimum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | (0.50%)
Telefónica Germany | Discount rate | Maximum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | 0.50%
Telefónica Germany | Perpetuity growth rates | Minimum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | (0.25%)
Telefónica Germany | Perpetuity growth rates | Maximum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | 0.25%
Telefónica Germany | OIBDA Margin | Minimum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | (1.50%)
Telefónica Germany | OIBDA Margin | Maximum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | 1.50%
Telefónica Germany | Ratio of CapEx/Revenues | Minimum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | (0.75%)
Telefónica Germany | Ratio of CapEx/Revenues | Maximum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | 0.75%
Telefónica Brazil | Discount rate | Minimum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | (1.00%)
Telefónica Brazil | Discount rate | Maximum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | 1.00%
Telefónica Brazil | Perpetuity growth rates | Minimum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | (0.50%)
Telefónica Brazil | Perpetuity growth rates | Maximum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | 0.50%
Telefónica Brazil | OIBDA Margin | Minimum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | (2.00%)
Telefónica Brazil | OIBDA Margin | Maximum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | 2.00%
Telefónica Brazil | Ratio of CapEx/Revenues | Minimum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | (1.00%)
Telefónica Brazil | Ratio of CapEx/Revenues | Maximum |  |
Disclosure of detailed information about intangible assets [line items] |  |
Change in key assumption rate (as a percent) |  | 1.00%

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