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Appendix IV: Financial Instruments - Derivative Financial Instruments Receivable / Payable (Details)
€ in Millions
12 Months Ended
Dec. 31, 2022
EUR (€)
£ / €
Dec. 31, 2022
EUR (€)
$ / €
Dec. 31, 2022
EUR (€)
$ / $
Dec. 31, 2022
EUR (€)
R$ / €
Currency swaps        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging € 665 € 665 € 665 € 665
Average foreign exchange rate 0.83 1.13 3,742.44  
Currency swaps | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging € 100 € 100 € 100 100
Currency swaps | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 3 3 3 3
Currency swaps | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 3 3 3 3
Currency swaps | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 95 95 95 95
Currency swaps | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (19) (19) (19) (19)
Currency swaps | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 483 483 483 483
Forwards        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging € 4 € 4 € 4 € 4
Average foreign exchange rate 0.87 1.03 4,660.76 5.58
Forwards | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging € 8 € 8 € 8 € 8
Forwards | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (4) (4) (4) (4)
Forwards | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
Forwards | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
Forwards | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
Forwards | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
BRL | Receive | Currency swaps        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 30 30 30 30
BRL | Receive | Currency swaps | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 30 30 30 30
BRL | Receive | Currency swaps | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
BRL | Receive | Currency swaps | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
BRL | Receive | Currency swaps | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
BRL | Receive | Currency swaps | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
BRL | Receive | Currency swaps | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
BRL | Receive | Forwards        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 213 213 213 213
BRL | Receive | Forwards | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 213 213 213 213
BRL | Receive | Forwards | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
BRL | Receive | Forwards | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
BRL | Receive | Forwards | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
BRL | Receive | Forwards | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
BRL | Receive | Forwards | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
BRL | Pay | Currency swaps        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (282) (282) (282) (282)
BRL | Pay | Currency swaps | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (282) (282) (282) (282)
BRL | Pay | Currency swaps | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
BRL | Pay | Currency swaps | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
BRL | Pay | Currency swaps | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
BRL | Pay | Currency swaps | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
BRL | Pay | Currency swaps | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
BRL | Pay | Forwards        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (2,587) (2,587) (2,587) (2,587)
BRL | Pay | Forwards | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (2,587) (2,587) (2,587) (2,587)
BRL | Pay | Forwards | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
BRL | Pay | Forwards | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
BRL | Pay | Forwards | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
BRL | Pay | Forwards | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
BRL | Pay | Forwards | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CLP | Receive | Currency swaps        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 76 76 76 76
CLP | Receive | Currency swaps | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 76 76 76 76
CLP | Receive | Currency swaps | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CLP | Receive | Currency swaps | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CLP | Receive | Currency swaps | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CLP | Receive | Currency swaps | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CLP | Receive | Currency swaps | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CLP | Receive | Forwards        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 25 25 25 25
CLP | Receive | Forwards | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 25 25 25 25
CLP | Receive | Forwards | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CLP | Receive | Forwards | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CLP | Receive | Forwards | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CLP | Receive | Forwards | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CLP | Receive | Forwards | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CLP | Pay | Currency swaps        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (795) (795) (795) (795)
CLP | Pay | Currency swaps | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (335) (335) (335) (335)
CLP | Pay | Currency swaps | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CLP | Pay | Currency swaps | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CLP | Pay | Currency swaps | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CLP | Pay | Currency swaps | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CLP | Pay | Currency swaps | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (460) (460) (460) (460)
CLP | Pay | Forwards        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (768) (768) (768) (768)
CLP | Pay | Forwards | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (740) (740) (740) (740)
CLP | Pay | Forwards | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (28) (28) (28) (28)
CLP | Pay | Forwards | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CLP | Pay | Forwards | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CLP | Pay | Forwards | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CLP | Pay | Forwards | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
COP | Receive | Currency swaps        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 367 367 367 367
COP | Receive | Currency swaps | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
COP | Receive | Currency swaps | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
COP | Receive | Currency swaps | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 367 367 367 367
COP | Receive | Currency swaps | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
COP | Receive | Currency swaps | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
COP | Receive | Currency swaps | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
COP | Receive | Forwards        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 114 114 114 114
COP | Receive | Forwards | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 114 114 114 114
COP | Receive | Forwards | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
COP | Receive | Forwards | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
COP | Receive | Forwards | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
COP | Receive | Forwards | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
COP | Receive | Forwards | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
COP | Pay | Currency swaps        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (734) (734) (734) (734)
COP | Pay | Currency swaps | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
COP | Pay | Currency swaps | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
COP | Pay | Currency swaps | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (367) (367) (367) (367)
COP | Pay | Currency swaps | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
COP | Pay | Currency swaps | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
COP | Pay | Currency swaps | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (367) (367) (367) (367)
COP | Pay | Forwards        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (213) (213) (213) (213)
COP | Pay | Forwards | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (213) (213) (213) (213)
COP | Pay | Forwards | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
COP | Pay | Forwards | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
COP | Pay | Forwards | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
COP | Pay | Forwards | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
COP | Pay | Forwards | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CZK | Receive | Forwards        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 87 87 87 87
CZK | Receive | Forwards | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 87 87 87 87
CZK | Receive | Forwards | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CZK | Receive | Forwards | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CZK | Receive | Forwards | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CZK | Receive | Forwards | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CZK | Receive | Forwards | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CZK | Pay | Forwards        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CZK | Pay | Forwards | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CZK | Pay | Forwards | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CZK | Pay | Forwards | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CZK | Pay | Forwards | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CZK | Pay | Forwards | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
CZK | Pay | Forwards | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
EUR | Receive | Currency swaps        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 4,078 4,078 4,078 4,078
EUR | Receive | Currency swaps | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 1,536 1,536 1,536 1,536
EUR | Receive | Currency swaps | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
EUR | Receive | Currency swaps | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
EUR | Receive | Currency swaps | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
EUR | Receive | Currency swaps | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 2,542 2,542 2,542 2,542
EUR | Receive | Currency swaps | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
EUR | Receive | Forwards        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 4,583 4,583 4,583 4,583
EUR | Receive | Forwards | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 4,583 4,583 4,583 4,583
EUR | Receive | Forwards | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
EUR | Receive | Forwards | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
EUR | Receive | Forwards | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
EUR | Receive | Forwards | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
EUR | Receive | Forwards | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
EUR | Pay | Currency swaps        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (14,024) (14,024) (14,024) (14,024)
EUR | Pay | Currency swaps | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (673) (673) (673) (673)
EUR | Pay | Currency swaps | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (80) (80) (80) (80)
EUR | Pay | Currency swaps | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (46) (46) (46) (46)
EUR | Pay | Currency swaps | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (2,352) (2,352) (2,352) (2,352)
EUR | Pay | Currency swaps | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (3,966) (3,966) (3,966) (3,966)
EUR | Pay | Currency swaps | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (6,907) (6,907) (6,907) (6,907)
EUR | Pay | Forwards        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (890) (890) (890) (890)
EUR | Pay | Forwards | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (890) (890) (890) (890)
EUR | Pay | Forwards | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
EUR | Pay | Forwards | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
EUR | Pay | Forwards | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
EUR | Pay | Forwards | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
EUR | Pay | Forwards | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
GBP | Receive | Currency swaps        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 1,015 1,015 1,015 1,015
GBP | Receive | Currency swaps | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
GBP | Receive | Currency swaps | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
GBP | Receive | Currency swaps | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
GBP | Receive | Currency swaps | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 564 564 564 564
GBP | Receive | Currency swaps | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
GBP | Receive | Currency swaps | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 451 451 451 451
GBP | Receive | Forwards        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 24 24 24 24
GBP | Receive | Forwards | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 24 24 24 24
GBP | Receive | Forwards | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
GBP | Receive | Forwards | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
GBP | Receive | Forwards | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
GBP | Receive | Forwards | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
GBP | Receive | Forwards | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
GBP | Pay | Currency swaps        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
GBP | Pay | Currency swaps | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
GBP | Pay | Currency swaps | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
GBP | Pay | Currency swaps | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
GBP | Pay | Currency swaps | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
GBP | Pay | Currency swaps | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
GBP | Pay | Currency swaps | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
GBP | Pay | Forwards        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (796) (796) (796) (796)
GBP | Pay | Forwards | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (796) (796) (796) (796)
GBP | Pay | Forwards | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
GBP | Pay | Forwards | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
GBP | Pay | Forwards | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
GBP | Pay | Forwards | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
GBP | Pay | Forwards | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
JPY | Receive | Currency swaps        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 107 107 107 107
JPY | Receive | Currency swaps | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
JPY | Receive | Currency swaps | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
JPY | Receive | Currency swaps | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
JPY | Receive | Currency swaps | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
JPY | Receive | Currency swaps | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
JPY | Receive | Currency swaps | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 107 107 107 107
JPY | Pay | Currency swaps        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
JPY | Pay | Currency swaps | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
JPY | Pay | Currency swaps | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
JPY | Pay | Currency swaps | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
JPY | Pay | Currency swaps | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
JPY | Pay | Currency swaps | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
JPY | Pay | Currency swaps | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
Mexican peso | Receive | Forwards        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
Mexican peso | Receive | Forwards | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
Mexican peso | Receive | Forwards | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
Mexican peso | Receive | Forwards | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
Mexican peso | Receive | Forwards | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
Mexican peso | Receive | Forwards | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
Mexican peso | Receive | Forwards | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
Mexican peso | Pay | Forwards        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (236) (236) (236) (236)
Mexican peso | Pay | Forwards | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (217) (217) (217) (217)
Mexican peso | Pay | Forwards | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (19) (19) (19) (19)
Mexican peso | Pay | Forwards | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
Mexican peso | Pay | Forwards | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
Mexican peso | Pay | Forwards | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
Mexican peso | Pay | Forwards | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
PEN | Receive | Forwards        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 32 32 32 32
PEN | Receive | Forwards | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 32 32 32 32
PEN | Receive | Forwards | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
PEN | Receive | Forwards | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
PEN | Receive | Forwards | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
PEN | Receive | Forwards | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
PEN | Receive | Forwards | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
PEN | Pay | Forwards        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (384) (384) (384) (384)
PEN | Pay | Forwards | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (384) (384) (384) (384)
PEN | Pay | Forwards | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
PEN | Pay | Forwards | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
PEN | Pay | Forwards | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
PEN | Pay | Forwards | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
PEN | Pay | Forwards | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
UFC | Receive | Currency swaps        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 231 231 231 231
UFC | Receive | Currency swaps | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 231 231 231 231
UFC | Receive | Currency swaps | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
UFC | Receive | Currency swaps | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
UFC | Receive | Currency swaps | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
UFC | Receive | Currency swaps | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
UFC | Receive | Currency swaps | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
UFC | Pay | Currency swaps        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (115) (115) (115) (115)
UFC | Pay | Currency swaps | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (115) (115) (115) (115)
UFC | Pay | Currency swaps | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
UFC | Pay | Currency swaps | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
UFC | Pay | Currency swaps | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
UFC | Pay | Currency swaps | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
UFC | Pay | Currency swaps | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
USD | Receive | Currency swaps        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 15,373 15,373 15,373 15,373
USD | Receive | Currency swaps | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 1,297 1,297 1,297 1,297
USD | Receive | Currency swaps | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 83 83 83 83
USD | Receive | Currency swaps | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 517 517 517 517
USD | Receive | Currency swaps | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 1,883 1,883 1,883 1,883
USD | Receive | Currency swaps | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 3,934 3,934 3,934 3,934
USD | Receive | Currency swaps | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 7,659 7,659 7,659 7,659
USD | Receive | Forwards        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 1,962 1,962 1,962 1,962
USD | Receive | Forwards | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 1,919 1,919 1,919 1,919
USD | Receive | Forwards | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 43 43 43 43
USD | Receive | Forwards | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
USD | Receive | Forwards | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
USD | Receive | Forwards | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
USD | Receive | Forwards | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
USD | Pay | Currency swaps        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (4,662) (4,662) (4,662) (4,662)
USD | Pay | Currency swaps | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (1,665) (1,665) (1,665) (1,665)
USD | Pay | Currency swaps | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
USD | Pay | Currency swaps | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (468) (468) (468) (468)
USD | Pay | Currency swaps | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
USD | Pay | Currency swaps | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (2,529) (2,529) (2,529) (2,529)
USD | Pay | Currency swaps | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
USD | Pay | Forwards        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (1,165) (1,165) (1,165) (1,165)
USD | Pay | Forwards | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (1,165) (1,165) (1,165) (1,165)
USD | Pay | Forwards | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
USD | Pay | Forwards | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
USD | Pay | Forwards | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
USD | Pay | Forwards | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
USD | Pay | Forwards | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
UYU | Receive | Forwards        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 21 21 21 21
UYU | Receive | Forwards | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 21 21 21 21
UYU | Receive | Forwards | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
UYU | Receive | Forwards | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
UYU | Receive | Forwards | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
UYU | Receive | Forwards | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
UYU | Receive | Forwards | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
UYU | Pay | Forwards        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (18) (18) (18) (18)
UYU | Pay | Forwards | 2023        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging (18) (18) (18) (18)
UYU | Pay | Forwards | 2024        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
UYU | Pay | Forwards | 2025        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
UYU | Pay | Forwards | 2026        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
UYU | Pay | Forwards | 2027        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging 0 0 0 0
UYU | Pay | Forwards | Subsequent years        
Disclosure of maturity analysis for derivative financial liabilities [line items]        
Derivative financial assets held for hedging € 0 € 0 € 0 € 0