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Note 25 Post employment commitments (Details) - EUR (€) € in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation, at present value |  | € 6,181 |  | € 7,180 |  |  |
Defined benefit obligation, at present value |  | 6,424 |  | 6,181 |  | € 7,180 |
SPAIN |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation, at present value |  | 2,546 |  |  |  |  |
Defined benefit obligation, at present value |  | 2,310 |  | 2,546 |  |  |
Plan assets |  | 147 |  |  |  |  |
Plan assets |  | 129 |  | 147 |  |  |
Net liability asset |  | 2,399 |  | 3,464 |  | 4,039 |
Net liability asset |  | 2,181 |  | 2,399 |  | 3,464 |
SPAIN | Current service cost [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 3 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 3 |  | 4 |  | 5 |
SPAIN | Interest income or expense [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 90 |  |  |  |  |
Plan assets changes of the year |  | 5 |  |  |  |  |
Net liability asset changes of the year |  | 85 |  | 51 |  | 20 |
SPAIN | Contributions by plan participants [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 0 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 0 |  | 0 |  | 0 |
SPAIN | Employer contributions [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 0 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 0 |  | 0 |  | 11 |
SPAIN | Past service cost [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value | [1] | 0 |  |  |  |  |
Plan assets changes of the year | [1] | 0 |  |  |  |  |
Net liability asset changes of the year |  | 0 | [1] | 0 | [2] | 75 | [2]
SPAIN | Remeasurements [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 67 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 67 |  | (643) |  | (98) |
SPAIN | Return of plan assets [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value | [3] | 0 |  |  |  |  |
Plan assets changes of the year | [3] | 0 |  |  |  |  |
Net liability asset changes of the year |  | 0 | [3] | 34 | [4] | 8 | [4]
SPAIN | From changes in demographic assumptions [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 0 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 0 |  | 0 |  | 0 |
SPAIN | From changes in financial assumptions [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 78 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 78 |  | (643) |  | (61) |
SPAIN | Other actuarial gains and losses [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | (11) |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | (11) |  | (34) |  | (45) |
SPAIN | Benefit payments [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | (402) |  |  |  |  |
Plan assets changes of the year |  | (23) |  |  |  |  |
Net liability asset changes of the year |  | (379) |  | (484) |  | (599) |
SPAIN | Settlements payments [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 0 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 0 |  | 0 |  | 0 |
SPAIN | Business combinations [member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 0 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 0 |  | 0 |  | 0 |
SPAIN | Effect on changes in foreign exchange rates [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 0 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 0 |  | 0 |  | 0 |
SPAIN | Conversions to defined contributions [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 0 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 0 |  | 0 |  | 0 |
SPAIN | Other effects Post employment commitments [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 6 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 6 |  | 7 |  | 12 |
SPAIN | of which vested benefit obligation relating to current employees [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation, at present value |  | 64 |  |  |  |  |
SPAIN | Of which vested benefit obligation relating to retired employees [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation, at present value |  | 2,246 |  |  |  |  |
MEXICO |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation, at present value |  | 985 |  |  |  |  |
Defined benefit obligation, at present value |  | 1,269 |  | 985 |  |  |
Plan assets |  | 853 |  |  |  |  |
Plan assets |  | 958 |  | 853 |  |  |
Net liability asset |  | 132 |  | 124 |  | 28 |
Net liability asset |  | 311 |  | 132 |  | 124 |
MEXICO | Current service cost [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 9 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 9 |  | 7 |  | 5 |
MEXICO | Interest income or expense [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 108 |  |  |  |  |
Plan assets changes of the year |  | 91 |  |  |  |  |
Net liability asset changes of the year |  | 17 |  | 14 |  | 1 |
MEXICO | Contributions by plan participants [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 0 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 0 |  | 0 |  | 0 |
MEXICO | Employer contributions [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 0 |  |  |  |  |
Plan assets changes of the year |  | 37 |  |  |  |  |
Net liability asset changes of the year |  | (37) |  | (41) |  | (2) |
MEXICO | Past service cost [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value | [1] | 0 |  |  |  |  |
Plan assets changes of the year | [1] | 0 |  |  |  |  |
Net liability asset changes of the year |  | 0 | [1] | 1 | [2] | 0 | [2]
MEXICO | Remeasurements [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 156 |  |  |  |  |
Plan assets changes of the year |  | (19) |  |  |  |  |
Net liability asset changes of the year |  | 175 |  | 152 |  | 128 |
MEXICO | Return of plan assets [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value | [3] | 0 |  |  |  |  |
Plan assets changes of the year | [3] | (19) |  |  |  |  |
Net liability asset changes of the year |  | 19 | [3] | 45 | [4] | 49 | [4]
MEXICO | From changes in demographic assumptions [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 0 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 0 |  | 0 |  | (4) |
MEXICO | From changes in financial assumptions [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 114 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 114 |  | 73 |  | 84 |
MEXICO | Other actuarial gains and losses [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 42 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 42 |  | 34 |  | (2) |
MEXICO | Benefit payments [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | (102) |  |  |  |  |
Plan assets changes of the year |  | (102) |  |  |  |  |
Net liability asset changes of the year |  | 0 |  | 0 |  | (1) |
MEXICO | Settlements payments [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | (1) |  |  |  |  |
Plan assets changes of the year |  | (1) |  |  |  |  |
Net liability asset changes of the year |  | 0 |  | 0 |  | 0 |
MEXICO | Business combinations [member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 0 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 0 |  | (139) |  | (40) |
MEXICO | Effect on changes in foreign exchange rates [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 114 |  |  |  |  |
Plan assets changes of the year |  | 99 |  |  |  |  |
Net liability asset changes of the year |  | 15 |  | 13 |  | 5 |
MEXICO | Conversions to defined contributions [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 0 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 0 |  | 0 |  | 0 |
MEXICO | Other effects Post employment commitments [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 0 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 0 |  | 0 |  | 0 |
TURKEY |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation, at present value |  | 418 |  |  |  |  |
Defined benefit obligation, at present value |  | 435 |  | 418 |  |  |
Plan assets |  | 315 |  |  |  |  |
Plan assets |  | 363 |  | 315 |  |  |
Net liability asset |  | 103 |  | 63 |  | 85 |
Net liability asset |  | 72 |  | 103 |  | 63 |
TURKEY | Current service cost [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 17 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 17 |  | 13 |  | 16 |
TURKEY | Interest income or expense [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 50 |  |  |  |  |
Plan assets changes of the year |  | 41 |  |  |  |  |
Net liability asset changes of the year |  | 8 |  | 10 |  | 9 |
TURKEY | Contributions by plan participants [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 9 |  |  |  |  |
Plan assets changes of the year |  | 9 |  |  |  |  |
Net liability asset changes of the year |  | 0 |  | 0 |  | 0 |
TURKEY | Employer contributions [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 0 |  |  |  |  |
Plan assets changes of the year |  | 23 |  |  |  |  |
Net liability asset changes of the year |  | (23) |  | (22) |  | (11) |
TURKEY | Past service cost [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value | [1] | 33 |  |  |  |  |
Plan assets changes of the year | [1] | 0 |  |  |  |  |
Net liability asset changes of the year |  | 33 | [1] | 2 | [2] | 2 | [2]
TURKEY | Remeasurements [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 161 |  |  |  |  |
Plan assets changes of the year |  | 129 |  |  |  |  |
Net liability asset changes of the year |  | 32 |  | 62 |  | 10 |
TURKEY | Return of plan assets [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value | [3] | 0 |  |  |  |  |
Plan assets changes of the year | [3] | 129 |  |  |  |  |
Net liability asset changes of the year |  | (129) | [3] | (104) | [4] | (11) | [4]
TURKEY | From changes in demographic assumptions [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | (14) |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | (14) |  | (37) |  | 0 |
TURKEY | From changes in financial assumptions [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 10 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 10 |  | 82 |  | (18) |
TURKEY | Other actuarial gains and losses [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 165 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 165 |  | 122 |  | 39 |
TURKEY | Benefit payments [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | (68) |  |  |  |  |
Plan assets changes of the year |  | (25) |  |  |  |  |
Net liability asset changes of the year |  | (43) |  | (6) |  | (6) |
TURKEY | Settlements payments [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 0 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 0 |  | 0 |  | 0 |
TURKEY | Business combinations [member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 0 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 0 |  | 0 |  | 0 |
TURKEY | Effect on changes in foreign exchange rates [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | (162) |  |  |  |  |
Plan assets changes of the year |  | (122) |  |  |  |  |
Net liability asset changes of the year |  | (40) |  | (18) |  | (43) |
TURKEY | Conversions to defined contributions [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 0 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 0 |  | 0 |  | 0 |
TURKEY | Other effects Post employment commitments [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | (21) |  |  |  |  |
Plan assets changes of the year |  | (7) |  |  |  |  |
Net liability asset changes of the year |  | (14) |  | 0 |  | 0 |
Rest of the world [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation, at present value |  | 318 |  |  |  |  |
Defined benefit obligation, at present value |  | 247 |  | 318 |  |  |
Plan assets |  | 293 |  |  |  |  |
Plan assets |  | 224 |  | 293 |  |  |
Net liability asset |  | 25 |  | 24 |  | 27 |
Net liability asset |  | 23 |  | 25 |  | 24 |
Rest of the world [Member] | Current service cost [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 3 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 3 |  | 3 |  | 3 |
Rest of the world [Member] | Interest income or expense [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 11 |  |  |  |  |
Plan assets changes of the year |  | 9 |  |  |  |  |
Net liability asset changes of the year |  | 2 |  | 4 |  | 1 |
Rest of the world [Member] | Contributions by plan participants [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 2 |  |  |  |  |
Plan assets changes of the year |  | 2 |  |  |  |  |
Net liability asset changes of the year |  | 0 |  | 0 |  | 0 |
Rest of the world [Member] | Employer contributions [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 0 |  |  |  |  |
Plan assets changes of the year |  | 29 |  |  |  |  |
Net liability asset changes of the year |  | (29) |  | (3) |  | (1) |
Rest of the world [Member] | Past service cost [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value | [1] | 3 |  |  |  |  |
Plan assets changes of the year | [1] | 0 |  |  |  |  |
Net liability asset changes of the year |  | 3 | [1] | 3 | [2] | 2 | [2]
Rest of the world [Member] | Remeasurements [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | (4) |  |  |  |  |
Plan assets changes of the year |  | (25) |  |  |  |  |
Net liability asset changes of the year |  | 21 |  | (1) |  | (5) |
Rest of the world [Member] | Return of plan assets [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value | [3] | 0 |  |  |  |  |
Plan assets changes of the year | [3] | (25) |  |  |  |  |
Net liability asset changes of the year |  | 25 | [3] | 121 | [4] | 19 | [4]
Rest of the world [Member] | From changes in demographic assumptions [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | (2) |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | (2) |  | 8 |  | (2) |
Rest of the world [Member] | From changes in financial assumptions [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | (10) |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | (10) |  | (132) |  | (7) |
Rest of the world [Member] | Other actuarial gains and losses [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 8 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 8 |  | 2 |  | (15) |
Rest of the world [Member] | Benefit payments [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | (14) |  |  |  |  |
Plan assets changes of the year |  | (12) |  |  |  |  |
Net liability asset changes of the year |  | (1) |  | (1) |  | (1) |
Rest of the world [Member] | Settlements payments [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | (75) |  |  |  |  |
Plan assets changes of the year |  | (74) |  |  |  |  |
Net liability asset changes of the year |  | (1) |  | 0 |  | 0 |
Rest of the world [Member] | Business combinations [member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | (1) |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | (1) |  | 0 |  | (2) |
Rest of the world [Member] | Effect on changes in foreign exchange rates [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 4 |  |  |  |  |
Plan assets changes of the year |  | 3 |  |  |  |  |
Net liability asset changes of the year |  | 1 |  | (3) |  | 1 |
Rest of the world [Member] | Conversions to defined contributions [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 0 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | 0 |  | 0 |  | 0 |
Rest of the world [Member] | Other effects Post employment commitments [Member] |  |  |  |  |  |  |
Post employment commitments [Line Items] |  |  |  |  |  |  |
Defined benefit obligation at present value |  | 0 |  |  |  |  |
Plan assets changes of the year |  | 0 |  |  |  |  |
Net liability asset changes of the year |  | € 0 |  | € 0 |  | € 0 |
[1] | (1) Including gains and losses arising from settlements.
[2] | (1) Includes gains and losses from settlements.
[3] | (2) Excluding interest, which is recorded under "Interest income or expense".
[4] | (2) Excludes interest which is reflected in the line item “Interest income and expense”.

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- Definition Net liability asset changes of the year + References No definition available. + Details
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- Definition Plan assets changes of the year + References No definition available. + Details
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- Definition The present value, without deducting any plan assets, of expected future payments required to settle the obligation resulting from employee service in the current and prior periods. [Refer: Plan assets, at fair value] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 57 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_57_a&doctype=Standard -URIDate 2023-03-23 + Details
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