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Financial Assets and Other Non-current Assets (Tables) | 12 Months Ended
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Dec. 31, 2022
Financial Instruments [Abstract] |
Schedule of Movement in Non-Current Financial Assets | The breakdown of financial assets and other non-current assets of the Telefónica Group at December 31, 2022 and December 31, 2021 is as follows:
Millions of euros | 12/31/2022 | 12/31/2021
Non-current financial assets (Note 16) | 6,219 |  | 6,062 |
Investments | 497 |  | 479 |
Other long-term credits | 981 |  | 890 |
Deposits and guarantees | 1,163 |  | 1,254 |
Trade receivables | 1,019 |  | 752 |
Receivables for subleases | 19 |  | 27 |
Impairment of trade receivables | (128) |  | (112) |
Derivative financial assets (Note 19) | 2,668 |  | 2,772 |
Other non-current assets | 1,882 |  | 1,285 |
Contractual assets (Note 23) | 359 |  | 209 |
Deferred expenses (Note 23) | 854 |  | 555 |
Long-term receivables for taxes | 345 |  | 299 |
Prepayments | 324 |  | 222 |
Total | 8,101 |  | 7,347 |
The movement in investments, other long-term credits, deposits and guarantees, trade receivables, long-term receivables for subleases and impairment of trade receivables in 2022 and 2021, is as follows:
Millions of euros | Investments | Other long-term credits | Deposits and guarantees | Trade receivables | Long-term receivables for subleases | Impairment of trade receivables
Balance at 12/31/20 | 457 |  | 252 |  | 1,633 |  | 551 |  | 15 |  | (122) |
Additions | 9 |  | 686 |  | 195 |  | 540 |  | 11 |  | (6) |
Disposals | (41) |  | (6) |  | (30) |  | (272) |  | — |  | 45 |
Translation differences | — |  | (9) |  | 9 |  | — |  | — |  | (2) |
Fair value adjustments and financial updates | 56 |  | 14 |  | 8 |  | (2) |  | — |  | — |
Transfers and other | (2) |  | (47) |  | (561) |  | (65) |  | 1 |  | (27) |
Balance at 12/31/21 | 479 |  | 890 |  | 1,254 |  | 752 |  | 27 |  | (112) |
Additions | 12 |  | 503 |  | 64 |  | 616 |  | 4 |  | (10) |
Disposals | (74) |  | (94) |  | (33) |  | (162) |  | (4) |  | 3 |
Translation differences | (1) |  | 2 |  | 69 |  | 12 |  | 1 |  | (13) |
Fair value adjustments and financial updates | 80 |  | 64 |  | 26 |  | (2) |  | — |  | — |
Transfers and other | 1 |  | (384) |  | (217) |  | (197) |  | (9) |  | 4 |
Balance at 12/31/22 | 497 |  | 981 |  | 1,163 |  | 1,019 |  | 19 |  | (128) |

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